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PAGE-PLUS™ DNA SEQUENCING GEL & BUFFER KIT
Biotechnology Grade
Three ready-to-use solutions (concentrates) in a kit for the preparation of DNA sequencing gels up to 20%. The three solutions are: 1. Acrylamide DNA Sequencing Solution 40%; 2. DNA Sequencing Buffer, 10X; 3. Urea Solution, 7M. ( US Patent Number 5,700,365)
pH (1X, Water) @25°C (TBE Buffer 10X) 8.25 - 8.55
Clarity of Solution (Urea Solution) PASS
Polymerization (PAGE-PLUS Concentrate) PASS
Urea Content (Urea Solution) 6.8 - 7.2

Product Code Size Storage Risk Safety
AMR-K722-KIT 1 Kit Cold ( 2 to 8 ºC) 36/37/38
26/27/28
45
68
36/37/39



PAGE-PLUS™ CONCENTRATE, 40% SOLUTION
Biotechnology Grade
Modified Acrylamide matrix for superior resolution of nucleic acids and proteins. PAGE-PLUSTM gels are stronger, provide higher resolution and lower background staining.
RNase None Detected
DNase None Detected

Product Code Size Storage Risk Safety
AMR-E562-100ML
AMR-E562-500ML
100 ml
500 ml
Cold
( 2 to 8 ºC)
26/27/28
45
68
36/37/39



PATENT BLUE VF
Ultra Pure Grade
C27H31N2O6S2Na MW: 566.7 [129-17-9]
Dye Content ≥ 50.0%
Identification PASS
Lamda Max (0.00048%, Water) (nm) 630 - 640
Solubility (0.00048%, Water) PASS

Product Code Size Storage Risk Safety
AMR-E192-25G 25 g Room Temperature (18 to 26ºC) N/A N/A


PBS see also PHOSPHATE BUFFERED SALINE

PBS WITH BSA
POWDER BLOCKING AGENT
Proteomics Grade
Sufficient material per pack to prepare 1 L of a 1X solution.
pH (1.98%, Water) @25°C 7.10 - 7.40
Protease None Detected

Product Code Size Storage Risk Safety
AMR-M233-19.8G-5PK 5 Pk Cold ( 2 to 8 ºC) 36/37/38 36/37/39



PBS WITH NON-FAT POWDERED MILK
POWDER BLOCKING AGENT
Proteomics Grade
Sufficient material per pack to prepare 1 L of a 1X solution.
pH (3.89%, Water) @25°C 6.9 - 7.1
Protease None Detected

Product Code Size Storage Risk Safety
AMR-M232-39.8G-5PK 5 Pk Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PBS WITH TWEEN® 20
POWDER BLOCKING AGENT
Proteomics Grade
Sufficient material per pack to prepare 1 L of a 1X solution.
pH (10.38g/ L Water) @25°C 7.2 - 7.6
Protease None Detected

Product Code Size Storage Risk Safety
AMR-M245-10.4G-5PK 5 Pk Room Temperature
(18 to 26ºC)
36/37/38 36/37/39


PEG see POLYETHYLENE GLYCOL

PENICILLIN G SODIUM SALT
USP Grade
C16H17N2O4SNa MW: 356.4 [69-57-8]
Potency (Dry Basis) (U/mg) 1500 - 1750
Identification (IR) PASS
Identification (Sodium) PASS
Crystallinity PASS
pH (6%, Water) @25°C 5.0 - 7.5
Loss on Drying (%) ≤ 1.5

Product Code Size Storage Risk Safety
AMR-0242-100MU
AMR-0242-1BU
100 X 106U
1 X 109U
Room
Temperature
(18 to 26ºC)
36/37/38
42/43
36/37/39



PENICILLIN G SODIUM SALT, γ-IRRADIATED
Tissue Culture Grade
C16H17N2NaO4S MW: 356.4 [69-57-8]
When reconstituted in 20 ml sterile water, contains 10,000 U/ml Penicillin G.
Potency (Dry Basis) (U/mg) 1500 - 1750
pH (6%, Water) @25°C 5.0 - 7.5

Product Code Size Storage Risk Safety
AMR-E480-20ML 20 ml Room Temperature
(18 to 26ºC)
36/37/38
42/43
36/37/39



PENICILLIN/STREPTOMYCIN, 100X
100X SOLUTION
Tissue Culture Grade
Endotoxins (EU/mL) ≤ 0.5
pH @25°C 5.8 - 6.5

Product Code Size Storage Risk Safety
AMR-K952-100ML 100ml Frozen
(-15 to -22ºC)
23/24/25
36/37/38
60/61
36/37/39



PENICILLIN/STREPTOMYCIN,, γ-IRRADIATED
Tissue Culture Grade
When reconstituted in 20 ml of sterile water:
Penicillin G, Sodium Salt (U/ml) ≥ 10000
Streptomycin Sulfate (mg/ml) ≥ 10
Amphotericin B (µg/ml) ≥ 250

Product Code Size Storage Risk Safety
AMR-E490-20ML 20 ml Cold ( 2 to 8 ºC) 23/24/25
36/37/38
60/61
42/43
36/37/39



PENICILLIN/STREPTOMYCIN WITH L-GLUTAMINE, 100X
100X SOLUTION
Tissue Culture Grade
Endotoxins/Eu/ml ≤ 5.0
pH @25°C 5.0 - 7.0

Product Code Size Storage Risk Safety
AMR-K950-100ML 100 ml Frozen
(-15 to -22ºC)
36/37/38
23/24/25
60/61
36/37/39



PENICILLIN/STREPTOMYCIN/AMPHOTERICIN B, γ-IRRADIATED
Tissue Culture Grade
When reconstituted in 20 ml of sterile water:
Penicillin G, Sodium Salt (U/ml) ≥ 10000
Streptomycin Sulfate (mg/ml) ≥ 10
Amphotericin B (µg/ml) ≥ 250

Product Code Size Storage Risk Safety
AMR-E485-20ML 20 ml Cold ( 2 to 8 ºC) 23/24/25
36/37/38
60/61
42/43
36/37/39



PENICILLIN/STREPTOMYCIN/NEOMYCIN, 100X
100X SOLUTION
Tissue Culture Grade
Endotoxins (EU/mL) ≤ 0.5
pH @25°C 5.8 - 6.5

Product Code Size Storage Risk Safety
AMR-K951-100ML 100 ml Frozen
(-15 to -22ºC)
36/37/38
60/61
42/43
36/37/39



PENICILLIN/STREPTOMYCIN/NEOMYCIN, γ-IRRADIATED
Tissue Culture Grade
When reconstituted in 20 ml of sterile water:
Penicillin G, Sodium Salt (U/ml) ≥ 10000
Streptomycin Sulfate (mg/ml) ≥ 10
Neomycin Sulfate (mg/ml) ≥ 10

Product Code Size Storage Risk Safety
AMR-E487-20ML 20 ml Cold (2 to ºC) 36/37/38
23/24/25
42/43
60/61
36/37/39



PEPSIN 1:3000 (proteomics grade also available)
PORCINE SOURCE
High Purity Grade
[9001-75-6]
Activity (NF U/mg) 3,000 - 3,500
Heavy Metals (%) 7 0.004
E. Coli. None Detected
Salmonella None Detected

Product Code Size Storage Risk Safety
AMR-0685-250G
AMR-0685-500G
250 g
500 g
Cold
( 2 to 8 ºC)
36/37/38
42/43
36/37/39



PEPSTATIN (proteomics grade also available)
Ultra Pure Grade
C34H63N5O9 MW: 685.9 [26305-03-3]
Melting Range (°C) 220 - 240
Optical Rotation (0.5%, MeOH) -95 - -85

Product Code Size Storage Risk Safety
AMR-J583-5MG
AMR-J583-25MG
5 mg
25 mg
Cold
( 2 to 8 ºC)
N/A N/A



PEPTONE
Bacteriological Grade
[73049-73-7]
Solubility (2%, Water) PASS

Product Code Size Storage Risk Safety
AMR-J636-100G
AMR-J636-500G
AMR-J636-1KG
100 g
500 g
1 kg
Room Temperature
(18 to 26ºC)
N/A N/A



PEPTONE 140
Bacteriological Grade
[73049-73-7]
Solubility (2%, Water) PASS
pH (2%, Water) @25°C 6.5 - 7.5
%Transmittance @450nm (2%, Water) (%) ≤ 2.5
Total Nitrogen (%) ≥ 8.0
Residue on Ignition (%) ≤ 15.0
Loss on Drying (%) ≤ 5.0
Coagulable Protein None Detected
Microbiological Analysis PASS
TSA PASS
TSB PASS
Peptone Agar PASS

Product Code Size Storage Risk Safety
AMR-J849-500G
AMR-J849-1KG
500 g
1 kg
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PEROXIDASE, HORSERADISH
(HRP)
Reagent Grade
Specific Activity (Ppg U/mg) ≥ 100
RZ ≥ 1.0

Product Code Size Storage Risk Safety
AMR-0417-25,000U
AMR-0417-100,000U
25,000 U
100,000 U
Frozen
(-15 to -22ºC)
36/37/38
42/43
36/37/39



PEROXIDASE, HORSERADISH
(HRP)
Conjugation Grade
Specific Activity (Ppg U/mg) ≥ 250
RZ ≥ 3.0

Product Code Size Storage Risk Safety
AMR-0343-10,000U
AMR-0343-25,000U
10, 000U
25, 000U
Frozen
(-15 to -22ºC)
36/37/38
42/43
36/37/39



pH STANDARD KIT
Contains 500 ml of pH 4.0, pH 7.0, pH 10.0 Standards.

Product Code Size Storage Risk Safety
AMR-E603-KIT 1 Kit Room Temperature (18 to 26ºC) N/A N/A



pH STANDARD, 4.0
Biotechnology Grade
pH @25°C 3.97 - 4.03

Product Code Size Storage Risk Safety
AMR-E452-500ML 500 ml Room Temperature (18 to 26ºC) N/A N/A



pH STANDARD, 7.0
Biotechnology Grade
pH @25°C 6.97 - 7.03

Product Code Size Storage Risk Safety
AMR-E459-500ML 500 ml Room Temperature (18 to 26ºC) N/A N/A



pH STANDARD, 10.0
Biotechnology Grade
pH @25°C 9.97 - 10.03

Product Code Size Storage Risk Safety
AMR-E464-500ML 500 ml Room Temperature (18 to 26ºC) N/A N/A



1,10-PHENANTHROLINE (proteomics grade also available)
(o-PHENANTHROLINE)
ACS Grade
C12H8N2 H2O MW: 198.2 [5144-89-8]
Iron Test PASS
Redox Test PASS

Product Code Size Storage Risk Safety
AMR-0516-10G
AMR-0516-50G
10 g
50 g
Room Temperature
(18 to 26ºC)
23/24/25
36/37/38
36/37/39



PHENAZINE METHOSULFATE
High Purity Grade
C14H14N2O4S MW: 306.3 [299-11-6]
Em (385nm) 8 20000
Em (257nm) 8 60000
Purity (TLC) ONE SPOT

Product Code Size Storage Risk Safety
AMR-0361-10G
AMR-0361-25G
10 g
25 g
Frozen
(-15 to -22ºC)
36/37/38
68
36/37/39



PHENOL, CRYSTALLINE
ACS Grade
C6H6O MW: 94.1 [108-95-2]
Purity (%) 8 99.0
Freezing Range (°C) 8 40.5
Residue after Evaporation (%) 7 0.05
Water (KF) (%) 7 0.5
Clarity of Solution PASS

Product Code Size Storage Risk Safety
AMR-0735-250G
AMR-0735-500G
AMR-0735-1.5KG
250 g
500 g
1.5 kg
Room Temperature
(18 to 26ºC)
26/27/28
34
7
36/37/39
15



PHENOL, CRYSTALLINE
Ultra Pure Grade
C6H6O MW: 94.1 [108-95-2]
Purity (%) ≥ 99.0
Melting Range (°C) 40 - 41
Heavy Metals (as Pb) (%) < 0.01
Water (KF) (%) ≤ 0.5

Product Code Size Storage Risk Safety
AMR-0126-100G
AMR-0126-500G
100 g
500 g
Cold
( 2 to 8 ºC)
26/27/28
34
7
36/37/39
15



PHENOL, LIQUIFIED
USP Grade
C6H6O MW: 94.1 [108-95-2]
Purity (%) ≥ 89.0
Distilling Range (°C) ≤ 182.5
Nonvolatile Residue (%) ≤ 0.05
Identification PASS
Clarity of Solution and Reaction PASS
Organic Volatile Impurities PASS

Product Code Size Storage Risk Safety
AMR-E357-500ML 500 ml Room Temperature
(18 to 26ºC)
26/27/28
34
7
36/37/39
15



PHENOL, SATURATED, pH 4.5
Biotechnology Grade
Purity (%) ≥ 99.0
Abs.@330nm ≤ 0.2
Abs.@405nm ≤ 0.1
Abs.@510nm ≤ 0.1
pH (Buffer) @25°C 4.1 - 4.5

Product Code Size Storage Risk Safety
AMR-0981-100ML
AMR-0981-400ML
100 ml
400 ml
Cold
( 2 to 8 ºC)
26/27/28
34
7
36/37/39
15



PHENOL, SATURATED, pH 6.6/7.9
Biotechnology Grade
Purity (%) ≥ 99.0
Abs.@330nm ≤ 0.2
Abs.@405nm ≤ 0.1
Abs.@510nm ≤ 0.1
pH (Buffer) @25°C 7.7 – 8.1

Product Code Size Storage Risk Safety
AMR-0945-100ML
AMR-0945-400ML
100 ml
400 ml
Cold
( 2 to 8 ºC)
26/27/28
34
7
36/37/39
15



PHENOL S/P™, BUFFER-SATURATED
SINGLE PHASE
Biotechnology Grade

Product Code Size Storage Risk Safety
AMR-K168-100ML
AMR-K168-400ML
100 ml
400 ml
Cold
( 2 to 8 ºC)
26/27/28
34
7
36/37/39
15



PHENOL:CHLOROFORM:ISOAMYL ALCOHOL S/P™
SINGLE PHASE
PREMIXED WITH ISOAMYL ALCOHOL (25:24:1)
Biotechnology Grade

Product Code Size Storage Risk Safety
AMR-K169-100ML
AMR-K169-400ML
100 ml
400 ml
Cold
( 2 to 8 ºC)
26/27/28
34
7
36/37/39
15



PHENOL:CHLOROFORM, 5:1, pH 4.5
PREMIXED WITH ISOAMYL ALCOHOL (125:24:1)
Biotechnology Grade
Purity(%) ≥ 99.0
Abs.@330nm ≤ 0.2
Abs.@405nm ≤ 0.1
Abs.@510nm ≤ 0.1
pH @25°C 4.3 - 4.7

Product Code Size Storage Risk Safety
AMR-E277-100ML
AMR-E277-400ML
100 ml
400 ml
Cold
( 2 to 8 ºC)
26/27/28
36/37/38
45
34
7
36/37/39
15



PHENOL:CHLOROFORM, 1:1, pH 5.2
PREMIXED WITH ISOAMYL ALCOHOL (25:24:1)
Biotechnology Grade
Purity(%) ≥ 99.0
Abs.@330nm ≤ 0.2
Abs.@405nm ≤ 0.1
Abs.@510nm ≤ 0.1
pH @25°C 4.9 – 5.5

Product Code Size Storage Risk Safety
AMR-0966-100ML
AMR-0966-400ML
100 ml
400 ml
Cold
( 2 to 8 ºC)
26/27/28
36/37/38
45
34
7
36/37/39
15



PHENOL:CHLOROFORM, pH 6.7/8.0
PREMIXED WITH ISOAMYL ALCOHOL (25:24:1)
Biotechnology Grade
Purity(%) ≥ 99.0
Abs.@330nm ≤ 0.2
Abs.@405nm ≤ 0.1
Abs.@510nm ≤ 0.1
pH @25°C 6.5 – 6.9

Product Code Size Storage Risk Safety
AMR-0883-100ML
AMR-0883-400ML
100 ml
400 ml
Cold
( 2 to 8 ºC)
26/27/28
34
45.
36/37/39



PHENOL RED
ACS Grade
C19H14O5S MW: 354.4 [143-74-8]
Solubility (0.1%, Alcohol) PASS
Visual Transition Interval (pH 6.8 - 8.2) PASS

Product Code Size Storage Risk Safety
AMR-0882-25G
AMR-0882-50G
25 g
50 g
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PHENOL RED SODIUM SALT
ACS Grade
C19H13NaO5S MW: 376.4 [34487-61-1]
Solubility (0.1%, Alcohol) PASS
Visual Transition Interval (pH 6.8 - 8.2) PASS

Product Code Size Storage Risk Safety
AMR-0648-25G
AMR-0648-50G
25 g
50 g
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



L-PHENYLALANINE
USP Grade
C9H11NO2 MW: 165.2 [63-91-2]
Purity (Dry Basis) (%) 98.5 - 101.5
Identification PASS
Specific Rotation (degrees) -34.7 - -32.7
pH (1%, Water) @25°C 5.4 - 6.0
Moisture (LOD) (%) ≤ 0.3
Residue on Ignition (%) ≤ 0.4
Chloride (%) ≤ 0.05
Sulfate (%) ≤ 0.03
Organic Volatile Impurities PASS
Iron (%) ≤ 0.003
Heavy Metals (%) ≤ 0.0015

Product Code Size Storage Risk Safety
AMR-0991-25G
AMR-0991-100G
AMR-0991-500G
25 g
100 g
500 g
Room Temperature
(18 to 26ºC)
N/A N/A



O-PHENYLENEDIAMINE
(OPD)
Reagent Grade
C6H8N2 MW: 108.1 [95-54-5]
Purity (%) ≥ 98.0
Residue after Ignition (%) ≤ 0.1

Product Code Size Storage Risk Safety
AMR-0688-25G
AMR-0688-50G
25 g
50 g
Frozen
(-15 to -22ºC)
23/24/25
36/37/38
42/43
45
36/37/39



O-PHENYLENEDIAMINE TABLETS
(OPD) 15/180 mg SUBSTRATE TABLETS
Ultra Pure Grade
Tablet Weight (mg) 162 - 198
pH (1 Tab/20 ml Water) @25°C 3.7 - 4.5
Conductivity @25°C (1 Tab/20 ml Water) (µmhos) 3170 - 4030

Product Code Size Storage Risk Safety
AMR-J348-50T 50 Tabs Frozen
(-15 to -22ºC)
23/24/25
36/37/38
60/61
45
36/37/39



PHENYLMETHYLSUFONYL FLUORIDE
(proteomics grade also available)
(PMSF)
High Purity Grade
C6H5CH2SO2F MW: 174.2 [329-98-6]
Purity (%) ≥ 99.0
Melting Range (°C) 91 - 95
TLC ONE SPOT

Product Code Size Storage Risk Safety
AMR-0754-5G
AMR-0754-25G
5 g
25 g
Room Temperature
(18 to 26ºC)
26/27/28
34
36/37/39



PHOSPHATE ASSAY KIT
Ultra Pure Grade

Product Code Size Storage Risk Safety
AMR-N164-KIT 1 Kit Cold
( 2 to 8 ºC)
23/24/25
36/37/38
34
8
45
36/37/39
17



PHOSPHATE BUFFERED SALINE, 1X STERILE SOLUTION
DULBECCO'S FORMULATION WITHOUT CALCIUM AND MAGNESIUM
(PBS)
Ultra Pure Grade
pH @25°C (Undiluted) 7.1 - 7.7
USP Sterility PASS
DNase, RNase, Protease None Detected

Product Code Size Storage Risk Safety
AMR-K812-500ML 500 ml Room Temperature (18 to 26ºC) N/A N/A



PHOSPHATE BUFFERED SALINE, 10X STERILE SOLUTION
DULBECCO'S FORMULATION WITHOUT CALCIUM AND MAGNESIUM
(PBS)
Ultra Pure Grade
pH @25°C (Undiluted) 6.6 - 7.2
USP Sterility PASS
DNase, RNase, Protease None Detected

Product Code Size Storage Risk Safety
AMR-K813-500ML 500 ml Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PHOSPHATE BUFFERED SALINE POWDER
(PBS)
POWDER AND 10X READY-PACK TM
Ultra Pure Grade
1X PBS Solution contains 137 mM Sodium Chloride, 2.7 mM Potassium Chloride and 10 mM Phosphate Buffer. There is sufficient powder to prepare 10 L or 50 L by using 9.88 g/L. Each Ready-PackTM prepares 1 L of 10X Concentrate.
pH (1.0%, Water) @25°C 7.3 - 7.5
Conductivity (1.0%, Water) (µmhos) 13500 - 17000

Product Code Size Storage Risk Safety
AMR-0780-2PK
AMR-0780-10L
AMR-0780-50L
2 Pk
10 L
50 L
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PHOSPHATE BUFFERED SALINE, 10X CONCENTRATE
(PBS)
10X LIQUID CONCENTRATE
Ultra Pure Grade
pH (1X) @25°C 7.3 - 7.5
Conductivity (10%, Water) @25°C (µmhos) 14000 - 17800

Product Code Size Storage Risk Safety
AMR-J373-4L 4 L Room Temperature (18 to 26ºC) 36/37/38 36/37/39



PHOSPHATE BUFFERED SALINE, 20X CONCENTRATE
(PBS)
20X LIQUID CONCENTRATE
Ultra Pure Grade
pH (1X) @25°C 7.47 - 7.6

Product Code Size Storage Risk Safety
AMR-J703-500ML
AMR-J703-1L
500 ml
1 L
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PHOSPHATE BUFFERED SALINE, 1X STERILE SOLUTION
(PBS)
1X STERILE SOLUTION, pH 7.4
Biotechnology Grade
pH @25°C 7.30 - 7.40
DNase None Detected
Sterility PASS

Product Code Size Storage Risk Safety
AMR-E504-100ML
AMR-E504-500ML
100 ml
500 ml
Room Temperature
(18 to 26ºC)
N/A N/A



PHOSPHATE BUFFERED SALINE TABLETS
(PBS)
100 ml TABLETS
Biotechnology Grade
1X PBS Solution contains 137 mM Sodium Chloride, 2.7 mM Potassium Chloride and 10 mM Phosphate Buffer. There is sufficient powder to prepare 10 L or 50 L by using 9.88 g/L. 1 Tablet prepares 100 ml of PBS:
Sodium Chloride 137 mM
Phosphate Buffer 10 mM
Potassium Chloride 2.7 mM
pH (1 Tablet/100 ml Water) @25°C 7.3 - 7.5

Product Code Size Storage Risk Safety
AMR-E404-100TABS
AMR-E404-200TABS
100 Tabs
200 Tabs
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PHOSPHATE BUFFERED SALINE, 1X WITH TWEEN
WITH 0.05% TWEEN® 20, 1X SOLUTION, pH 7.5
Ultra Pure Grade
pH @25°C 7.4 - 7.6

Product Code Size Storage Risk Safety
AMR-E715-500ML
AMR-E715-1L
500 ml
1 L
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PHOSPHATE CHROMATOGRAPHY BUFFER, 5X
pH 7.4 AFFINITY COLUMN BINDING BUFFER
Proteomics Grade
pH@25°C 7.2 - 7.6
Protease None Detected

Product Code Size Storage Risk Safety
AMR-M263-100ML
AMR-M263-500ML
100 ml
500 ml
Cold
( 2 to 8 ºC)
36/37/38 36/37/39



PHOSPHORAMIDON (proteomics grade also available)
Ultra Pure Grade
C23H32N3O10PNa2 MW: 587.5 [119942-99-3]
Purity (HPLC) (%) ≥ 90
Moisture (LOD) (%) ≤ 5.0
Optical Rotation (1%, Water) (degrees) -35 - -27

Product Code Size Storage Risk Safety
AMR-J585-5MG 5 mg Frozen (-15 to -22ºC) N/A N/A



PHOSPHORIC ACID, 85%
ACS Grade
H3PO4 MW: 98.0
Assay (%) ≥ 85.0
Antimony (%) ≤ 0.002
APHA (P/F) ≤ 10
Arsenic (%) ≤ 0.0001
Calcium (%) ≤ 0.002
Chloride (%) ≤ 0.0003
Heavy Metals (%) ≤ 0.001
Iron (%) ≤ 0.003
Manganese (ppm) ≤ 0.5
Nitrate (%) ≤ 0.0005
Potassium (%) ≤ 0.005
Sodium (%) ≤ 0.025
Reducing Substances PASS
Sulfate ≤ 0.003
Volatile Acids ≤ 0.001
Insoluble Matter ≤ 0.001
Magnesium ≤ 0.002

Product Code Size Storage Risk Safety
AMR-E582-50ML
AMR-E582-500ML
50 m l
500 ml
Room Temperature
(18 to 26ºC)
34 36/37/39


PIPERAZINE-N,N’-BIS[2-ETHANESULFONIC ACID] see PIPES SODIUM SALT
  PIPERAZINE-N,N’-BIS[2-HYDROXY-PROPANESULFONIC ACID] see POPSO

PIPES SODIUM SALT
(PIPERAZINE-N,N'-BIS[2-ETHANESULFONIC ACID])
High Purity Grade
C8H17N2O6S2 . 1.5Na MW: 335.9 [100037-69-2]
Purity (Dry Basis) (%) ≥ 99.0
pKa (25°C) 6.70 - 6.90
Chloride (%) ≤ 1.0
Heavy Metals (%) ≤ 0.0001

Product Code Size Storage Risk Safety
AMR-0169-100G
AMR-0169-250G
100 g
250 g
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PLICAMYCIN
(MITHRAMYCIN))
Ultra Pure Grade
C52H76O24 MW: 1085.2 [18378-89-7]
Purity (HPLC) (%) ≥ 90.0
Solubility (1%, MeOH) PASS

Product Code Size Storage Risk Safety
AMR-0668-1MG
AMR-0668-5MG
1 mg
5 mg
Cold
( 2 to 8 ºC)
26/27/28
36/37/38
60/61
68
36/37/39


PMSF see PHENYLMETHYLSULFONYL FLUORIDE  
p-NPG see p-NITROPHENYL- β -D-GALACTOPYRANOSIDE  
p-NPP see p-NITROPHENYL PHOSPHATE

POLYETHYLENE GLYCOL 8000
(PEG-8000)
Biotechnology Grade
HOCH2CH2(OCH2CH2)NOH MW: 7000-9000 [25322-68-3]
Purity (%) ≥ 99.0
Solidification Point (°C) 55 - 64
pH (5%, Water) @25°C 5.0 - 7.0
DNase None Detected
RNase None Detected

Product Code Size Storage Risk Safety
AMR-0159-500G
AMR-0159-1KG
AMR-0159-2.5KG
500 g
1 kg
2.5 kg
Room Temperature
(18 to 26ºC)
N/A N/A



POLYETHYLENE GLYCOL 8000, 30% STERILE SOLUTION
30% STERILE SOLUTION IN 1.6 M NaCl
Biotechnology Grade
Sodium Chloride (mM) 1400 - 1800
pH @25°C 5.0 - 9.0
Sterility PASS
DNase None Detected
RNase None Detected

Product Code Size Storage Risk Safety
AMR-E523-100ML
AMR-E523-500ML
100 ml
500 ml
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



POLYMIXIN B SULFATE
USP Grade
[1405-20-5]
Potency (Anhydrous) @25°C (U/mg) ≥ 6000
Identification PASS
Moisture (LOD) (%) ≤ 7.0
pH (0.5%, Water) @25°C 5.0 - 7.5
Content Of Phenylalanine (%) 9 -12

Product Code Size Storage Risk Safety
AMR-0319-25MU
AMR-0319-100MU
25 MU
100 MU
Cold
( 2 to 8 ºC)
36/37/38 36/37/39


POLYOXYETHYLENE LAURYL ETHER see BRIJ®-35  
POLYOXYETHYLENE-20-SORBITAN MONOLAURATE see TWEEN®20
  POLYOXYETHYLENE-20-SORBITAN MONOOLEATE see TWEEN®80

POLYVINYLPYRROLIDONE
(PVP)
High Purity Grade
MW: 40,000 (avg.) [9003-39-8]
Purity (%) ≥ 99.0
pH (5%, Water) @25°C 3.0 - 7.0
Heavy Metals (%) < 0.001

Product Code Size Storage Risk Safety
AMR-0507-500G
AMR-0507-1KG
500 g
1 kg
Room Temperature
(18 to 26ºC)
N/A N/A



PONCEAU S STAIN, 1X SOLUTION
Proteomics Grade
A ready-to-use 1X solution for the staining of Western blots.
[6226-79-5]
Abs.@ Lambda Max ( 1:50 , Water) 0.9 - 1.4
Lambda Max ( 1:50 , Water) 517 - 523

Product Code Size Storage Risk Safety
AMR-K793-50ML
AMR-K793-500ML
50 ml
500 ml
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PONCEAU S STAIN
High Purity Grade
C22H12N4Na4O13S4 MW: 760.6 [6226-79-5]
Em (520nm, Water) ≥ 27000
Loss on Drying (%) ≤ 5.0
RNase None Detected
DNase None Detected
Protease None Detected

Product Code Size Storage Risk Safety
AMR-0860-50G
AMR-0860-100G
50 g
100 g
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



POPSO FREE ACID
(PIPERAZINE-N,N'-BIS[2-HYDROXY-PROPANE-SULFONIC ACID])
Biotechnology Grade
C10H22N2O8S2 MW: 362.4 [68189-43-5]
Purity (Anhydrous) (%) ≥ 99.0
Water (KF) (%) ≤ 10
Heavy Metals (as Pb) (%) ≤ 0.0005
Solubility (25%, 1N NaOH) PASS

Product Code Size Storage Risk Safety
AMR-J597-25G
AMR-J597-100G
25 g
100 g
Room Temperature
(18 to 26ºC)
N/A N/A



POPSO DISODIUM SALT
(PIPERAZINE-N,N'-BIS[2-HYDROXY-PROPANE-SULFONIC ACID])
Ultra Pure Grade
C10H20N2O8S2Na2 MW: 406.4 [108321-07-9]
Purity (%) ≥ 97.0
Water (KF) (%) ≤ 5
Heavy Metals (as Pb) (%) ≤ 0.0005
Solubility (10%, Water) PASS

Product Code Size Storage Risk Safety
AMR-J590-25G
AMR-J590-100G
25 g
100 g
Room Temperature
(18 to 26ºC)
N/A N/A



POTASSIUM ACETATE
ACS Grade
KC2H3O2 MW: 98.1 [127-08-2]
Purity (%) ≥ 99.0
Insolubles (%) ≤ 0.005
pH (5%, Water) @25°C 6.5 - 9.0
Chloride (%) ≤ 0.003
Phosphate (%) ≤ 0.001
Sulfate (%) ≤ 0.002
Magnesium (%) ≤ 0.002
Calcium (%) ≤ 0.005
Heavy Metals (%) ≤ .0005
Iron (%) ≤ .0005
Sodium (%) ≤ 0.03

Product Code Size Storage Risk Safety
AMR-0698-1KG
AMR-0698-2.5KG
1 kg
2.5 kg
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



POTASSIUM ACETATE, 1M SOLUTION
pH 7.5
Ultra Pure Grade
Acetate (M) 0.8 - 1.1
Conductivity (10%, Water) @25°C (µmhos) 8.10 - 9.30
pH @25°C 7.3 - 7.7
DNase None Detected
RNase None Detected

Product Code Size Storage Risk Safety
AMR-J616-250ML 250 ml Room Temperature (18 to 26ºC) N/A N/A



POTASSIUM ACETATE, 3M SOLUTION
pH 5.0
Biotechnology Grade
pH @25°C 4.9 - 5.1
pH @25°C 2500 - 4250

Product Code Size Storage Risk Safety
AMR-J492-100ML
AMR-J492-1L
100 ml
1 L
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



POTASSIUM ACETATE, 3M SOLUTION
pH 5.5
Biotechnology Grade
pH @25°C 5.4 - 5.6

Product Code Size Storage Risk Safety
AMR-E130-500ML 500 ml Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



POTASSIUM CARBONATE ANHYDROUS
ACS Grade
K2CO3 MW: 138.2 [584-08-7]
Purity (%) ≥ 99.0
Insolubles (%) ≤ 0.01
Chloride (%) ≤ 0.003
Nitrogen Compounds (%) ≤ 0.001
Phosphate (%) ≤ 0.001
Silica (%) ≤ 0.005
Sulfur Compounds (%) ≤ 0.004
Precipitate (in NH 4OH) (%) ≤ 0.01
Magnesium (%) ≤ 0.002
Calcium (%) ≤ 0.005
Iron (%) ≤ 0.0005
Heavy Metals (%) ≤ 0.0005
Sodium (%) ≤ 0.02

Product Code Size Storage Risk Safety
AMR-0879-1KG
AMR-0879-2.5KG
1 kg
2.5 kg
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



POTASSIUM CHLORIDE
ACS Grade
KCl MW: 74.6 [7447-40-7]
Purity (%) 99.0 - 100.5
Insolubles (%) ≤ 0.005
pH (5%, Water) @25°C 5.4 - 8.6
Iodide (%) ≤ 0.002
Chlorate & Nitrate (as NO3) (%) ≤ 0.003
Nitrogen (%) ≤ 0.001
Phosphate (%) ≤ 0.0005
Sulfate (%) ≤ 0.001
Magnesium (%) ≤ 0.001
Calcium (%) ≤ 0.002
Heavy Metals (%) ≤ 0.0005
Iron (%) ≤ 0.0003
Sodium (%) ≤ 0.005
Bromide (%) ≤ 0.01
Barium (%) PASS

Product Code Size Storage Risk Safety
AMR-0395-500G
AMR-0395-1KG
AMR-0395-2.5KG
500 g
1 kg
2.5 kg
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



POTASSIUM FERRICYANIDE
ACS Grade
K33Fe(CN)6 MW: 329.2 [13746-66-2]
Purity (%) ≥ 99.0
Insolubles (%) ≤ 0.005
Chloride (%) ≤ 0.01
Sulfate (%) ≤ 0.01
Ferro Compounds (%) ≤ 0.05

Product Code Size Storage Risk Safety
AMR-0713-500G
AMR-0713-2.5KG
500 g
2.5 kg
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



POTASSIUM HYDROXIDE
Reagent Grade
KOH MW: 56.1 [1310-58-3]
Purity (Dry Basis) (%) ≥ 99.0
Loss on Drying (%) 10 - 15
Heavy Metals (%) < 0.003
Arsenic (%) < 0.0003
Mercury (%) ≤ 0.0001

Product Code Size Storage Risk Safety
AMR-0489-500G
AMR-0489-1KG
AMR-0489-2.5KG
500 g
1 kg
2.5 kg
Room Temperature
(18 to 26ºC)
23/24/25
34
36/37/39



POTASSIUM IODIDE
ACS Grade
K I MW: 166.0 [7681-11-0]
Purity (%) ≥ 99.0
Insolubles (%) ≤ 0.005
Moisture (LOD) (%) 7 0.2
pH (5%, Water) @25°C 6.0 - 9.2
Chloride & Bromide (%) ≤ 0.01
Iodate (%) ≤ 0.0003
Nitrogen Compounds (%) ≤ 0.001
Phosphate (%) ≤ 0.001
Sulfate (%) ≤ 0.005
Barium (%) ≤ 0.002
Magnesium (%) ≤ 0.001
Calcium (%) ≤ 0.002
Heavy Metals (as Pb) (%) ≤ 0.0005
Iron (%) ≤ 0.0003
Sodium (%) ≤ 0.005

Product Code Size Storage Risk Safety
AMR-0512-100G
AMR-0512-500G
AMR-0512-2.5KG
100 g
500 g
2.5 kg
Room Temperature
(18 to 26ºC)
36/37/38
42/43
36/37/39



POTASSIUM NITRATE
ACS Grade
KNO3 MW: 101.1 [7757-79-1]
Purity (%) ≥ 99.0
pH (5%, Water) @25°C 4.5 - 8.5
Chloride (%) ≤ 0.002
Iodate (%) ≤ 0.0005
Nitrite ≤ 0.001
Phosphate (%) ≤ 0.0005
Sulfate (%) ≤ 0.003
Magnesium (%) ≤ 0.002
Calcium (%) ≤ 0.005
Heavy Metals (as Pb) (%) ≤ 0.0005
Iron (%) ≤ 0.0003
Sodium (%) ≤ 0.005
Insolubles (%) ≤ 0.005

Product Code Size Storage Risk Safety
AMR-0700-1KG
AMR-0700-2.5KG
1 kg
2.5 kg
Room Temperature
(18 to 26ºC)
36/37/38
8
36/37/39
17



POTASSIUM PERMANGANATE
ACS Grade
KMnO4 MW: 158.0 [7722-64-7]
Purity (%) ≥ 99.0
Insolubles (%) ≤ 0.2
Chloride & Chlorate (%) ≤ 0.005
Nitrogen Compounds (%) ≤ 0.005
Sulfate (%) ≤ 0.02

Product Code Size Storage Risk Safety
AMR-0277-500G
AMR-0277-2.5KG
500 g
2.5 kg
Room Temperature
(18 to 26ºC)
8
34
36/37/39
17



POTASSIUM PERSULFATE
ACS Grade
K2O8S2 MW: 270.3 [7727-21-1]
Purity (%) ≥ 99.0
Chlorine Compounds (%) ≤ 0.001
Heavy Metals (as Pb) (%) ≤ 0.001
Insolubles (%) ≤ 0.005
Iron (%) ≤ 0.0005
Manganese (%) ≤ 0.0002
Nitrogen Compounds (%) ≤ 0.001

Product Code Size Storage Risk Safety
AMR-0363-500G
AMR-0363-2.5KG
500 g
2.5 kg
Room Temperature
(18 to 26ºC)
36/37/38
42/43
8
36/37/39
17



POTASSIUM PHOSPHATE DIBASIC ANHYDROUS
ACS Grade
K2HPO4 MW: 174.2 [7758-11-4]
Purity (%) ≥ 98.0
Loss on Drying (%) ≤ 1.0
pH (5%, Water) @25°C 8.5 - 9.6
Chloride (%) ≤ 0.003
Nitrogen Compounds (%) ≤ 0.001
Sulfate (%) ≤ 0.005
Heavy Metals (as Pb) (%) ≤ 0.0005
Iron (%) ≤ 0.001
Insolubles (%) ≤ 0.01
Sodium (%) ≤ 0.05

Product Code Size Storage Risk Safety
AMR-0705-500G
AMR-0705-2.5KG
500 g
2.5 kg
Room Temperature
(18 to 26ºC)
N/A N/A



POTASSIUM PHOSPHATE MONOBASIC ANHYDROUS
ACS Grade
KH2PO4 MW: 136.1 [7778-77-0]
Purity (%) ≥ 99.0
Insolubles (%) ≤ 0.01
Loss on Drying (%) 7 0.2
pH (5%, Water) @25°C 4.1 - 4.5
Chloride (%) ≤ 0.001
Nitrogen Compounds (%) ≤ 0.001
Sulfate (%) ≤ 0.003
Heavy Metals (%) ≤ 0.001
Iron (%) ≤ 0.002
Sodium (%) ≤ 0.005

Product Code Size Storage Risk Safety
AMR-0781-500G
AMR-0781-2.5KG
500 g
2.5 kg
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



POTASSIUM SORBATE
High Purity Grade
C8H7O2K MW: 150.2 [24634-61-5]
Purity (%) ≥ 98.0
Moisture (LOD) (%) ≤ 1.0
Heavy Metals (%) ≤ 0.001
Arsenic (%) < 0.0003

Product Code Size Storage Risk Safety
AMR-0667-500G
AMR-0667-1KG
500 g
1 kg
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39


POVIDONE see POLYVINYLPYRROLIDONE
PRE-CAST GELS see RITE-GELS™

PROACT™ MEMBRANE STAIN
Proteomics Grade
Used to confirm transfer in Western blotting procedure. A fast stain for the detection of proteins on nitrocellulose or PVDF membranes.

Product Code Size Storage Risk Safety
AMR-M282-1L 1L Room Temperature (18 to 26ºC) N/A N/A



L-PROLINE
USP Grade
C5H9NO2 MW: 115.1 [147-85-3]
Purity (Anhydrous) (%) 98.5 - 101.5
Identification PASS
Specific Rotation (degrees) -86.3 - -84.3
Moisture (LOD) (%) ≤ 0.4
Residue on Ignition (%) ≤ 0.4
Chloride (%) ≤ 0.05
Sulfate (%) ≤ 0.03
Iron (%) ≤ 0.003
Heavy Metals (%) ≤ 0.0015
Organic Volatile Impurities PASS
Chromotographic Purity PASS

Product Code Size Storage Risk Safety
AMR-E812-25G
AMR-E812-100G
AMR-E812-500G
25 g
100 g
500 g
Room Temperature
(18 to 26ºC)
N/A N/A


1,2-PROPANEDIOL see PROPYLENE GLYCOL

PROPYLENE GLYCOL
High Purity Grade
C3H8O2 MW: 76.1 [57-55-6]
Purity (%) ≥ 99.5
Water (KF) (%) ≤ 0.2
Residue on Ignition (%) ≤ 0.01
Heavy Metals (%) < 0.0005
Chloride (%) < 0.007
Sulfate (%) < 0.006
Arsenic (%) < 0.0003

Product Code Size Storage Risk Safety
AMR-0575-1L
AMR-0575-4L
1 L
4 L
Room Temperature
(18 to 26ºC)
N/A N/A



PROPYLPARABEN
Reagent Grade
C10H12O3 MW: 180.2 [94-13-3]

Product Code Size Storage Risk Safety
AMR-0153-100G 100 g Room Temperature
(18 to 26ºC)
36/37/38
42/43
36/37/39



PROTEASE INHIBITOR COCKTAIL, GENERAL USE
Proteomics Grade
Product is lyophilized powder. Reconstitute with 1 ml water prior to use.
Protease Inhibition Assay PASS

Product Code Size Storage Risk Safety
AMR-M221-1ML 1 ml Frozen (-15 to -22ºC) 36/37/38
42/43
36/37/39



PROTEASE INHIBITOR COCKTAIL, GENERAL USE WITH EDTA
Proteomics Grade
Product is lyophilized powder. Reconstitute with 1 ml water prior to use.
Protease Inhibition Assay PASS

Product Code Size Storage Risk Safety
AMR-M222-1ML 1 ml Frozen (-15 to -22ºC) 36/37/38
42/43
36/37/39



PROTEASE INHIBITOR COCKTAIL, MAMMALIAN
Proteomics Grade
Product is lyophilized powder. Reconstitute with 1 ml water prior to use.
Protease Inhibition Assay PASS

Product Code Size Storage Risk Safety
AMR-M250-1ML 1 ml Frozen (-15 to -22ºC) 36/37/38 36/37/39



PROTEINASE K
(TRITIRACHIUM ALBUM)
Biotechnology Grade
[39450-01-6]
Activity @37°C (U/mg) ≥ 30
DNase None Detected
RNase None Detected

Product Code Size Storage Risk Safety
AMR-0706-100MG
AMR-0706-500MG
AMR-0706-1G
100 mg
500 mg
1 kg
Frozen
(-15 to -22ºC)
36/37/38
42/43
36/37/39



PROTEINASE K, 20 MG/ML SOLUTION
Biotechnology Grade
Activity (37°C) (U/ml) > 600
RNase None Detected

Product Code Size Storage Risk Safety
AMR-E195-5ML
AMR-E195-25ML
5 ml
25 ml
Cold
( 2 to 8 ºC)
42/43 36/37/39



PROTEIN GEL LOADING BUFFER, 2X
WITH PYRONIN Y
Proteomics Grade
Abs.@ Peak 1 0.3200 - 0.4200
Abs.@ Peak 2 0.3200 - 0.4200
Peak 1 (nm) 500 - 510
Peak 2 (nm) 540 - 550
Protease None Detected

Product Code Size Storage Risk Safety
AMR-M266-5ML 5 ml Room Temperature
(18 to 26ºC)
36/37/38
42/43
36/37/39



PROTEIN STAIN IN GEL™, 10X
Proteomics Grade
Abs.@ Lambda Max (1:100, Water) 0.6 - 0.8
Lambda Max (1:100, Water) 550 - 556
pH (1X)@ 25°C 7.2 - 8.2
Protease None Detected

Product Code Size Storage Risk Safety
AMR-M252-100ML
AMR-M252-1L
100 ml
(stains 10 Mini Gels)
1L
(stains 20 Large Gels)
Room
Temperature
(18 to 26ºC)
N/A N/A



PUROMYCIN DIHYDROCHLORIDE
Ultra Pure Grade
C22H29N7O5 2HCl MW: 544.4 [58-58-2]
Purity (%) ≥ 98.0
Solubility (5%, Water) PASS
Melting Point (°C) 165 - 172

Product Code Size Storage Risk Safety
AMR-J593-25MG 25 mg Frozen (-15 to -22ºC) 36/37/38 36/37/39


PVP see POLYVINYLPYRROLIDONE

PYRIDOXAL-5-PHOSPHATE MONOHYDRATE
High Purity Grade
C8H10NO6P H2O MW: 265.1 [41468-25-1]
Purity (%) ≥ 95.0
Chloride (%) ≤ 0.02
Heavy Metals (ppm) ≤ 20
Solubility (0.5%, Water) PASS

Product Code Size Storage Risk Safety
AMR-0573-5G
AMR-0573-25G
5 g
25 g
Frozen
(-15 to -22ºC)
N/A N/A



PYRONIN B
High Purity Grade
C21H27N2OCl MW: 358.9 [2150-48-3]
Em (555nm, 50% Ethanol) ≥ 50500

Product Code Size Storage Risk Safety
AMR-0724-5G
AMR-0724-10G
5 g
10 g
Room Temperature
(18 to 26ºC)
36/37/38
68
36/37/39



PYRONIN Y
(PYRONIN G)
High Purity Grade
C17H19N20Cl MW: 302.8 [92-32-0]
Em (552nm, 50% Ethanol) ≥ 52000

Product Code Size Storage Risk Safety
AMR-0207-5G
AMR-0207-10G
5 g
10 g
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



PYRUVIC ACID SODIUM SALT
Reagent Grade
C3H3O3Na MW: 110.0 [113-24-6]
Purity (%) ≥ 99.0
Free Acid ≤ 1.0
Solubility (6%, Water) PASS

Product Code Size Storage Risk Safety
AMR-0342-100G
AMR-0342-250G
AMR-0342-1KG
100 g
250 g
1 kg
Cold
( 2 to 8 ºC)
N/A N/A

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