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DL-LACTIC ACID
ACS Grade
C3H6O3 MW: 90.1 [598-82-3]
Purity (%) 85.0 - 90.0
Substances Darkened by H2SO4 PASS
Residue on Ignition (%) ≤ 0.02
Chloride (%) ≤ 0.001
Sulfate (%) ≤ 0.002
Heavy Metals (as Pb) (%) ≤ 0.0005
Iron (%) ≤ 0.0005

Product Code Size Storage Risk Safety
AMR-0349-1L
AMR-0349-4L
1 L
4 L
Room Temperature
(18 to 26ºC)
34 36/37/39



DL-LACTIC ACID LITHIUM SALT
High Purity Grade
C3H5O3Li MW: 96.0 [16891-53-5]
Purity (%) ≥ 99.0
Moisture (LOD) (%) ≤ 0.05

Product Code Size Storage Risk Safety
AMR-0199-50G
AMR-0199-250G
50 g
250 g
Room Temperature
(18 to 26ºC)
N/A N/A


LADDER, DNA see MOLECULAR WEIGHT MARKER, DNA


LAMBDA BROTH
Biotechnology Grade
pH @25°C 6.8 - 7.2
Solubility (12.5g/L Water) PASS
Supports Bacterial Growth PASS

Product Code Size Storage Risk Safety
AMR-J909-100G
AMR-J909-500G
100 g
500 g
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



LANTHANUM ACETATE
High Purity Grade
La(C2H3O2)3 5H2O MW: 343.1 [917-70-4]
Purity (%) ≥ 99.9

Product Code Size Storage Risk Safety
AMR-0656-50G 50 g Room Temperature (18 to 26ºC) N/A N/A


LAURYL SULFATE LITHIUM SALT see LITHIUM DODECYL SULFATE

LAURYL SULFATE SODIUM SALT see SODIUM DODECYL SULFATE


LB AGAR, LENNOX
(LURIA-BERTANI)
Tissue Culture Grade
Solubility (3.5%, Boiling H2O) PASS

Product Code Size Storage Risk Safety
AMR-K497-10PK 10 Pk Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



LB AGAR, MILLER
(LURIA-BERTANI)
Tissue Culture Grade
Contents per 1 L
Tryptone 10 g
Yeast Extract 5 g
Sodium Chloride 10 g
Agar  

Product Code Size Storage Risk Safety
AMR-J104-10PK 10 Pk Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



LB BROTH, LENNOX
(LURIA-BERTANI)
Tissue Culture Grade
Bacterial Growth Test PASS
Solubility (2%, Water) PASS

Product Code Size Storage Risk Safety
AMR-K488-10PK 10 Pk Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



LB BROTH, MILLER
(LURIA-BERTANI)
Tissue Culture Grade
Contents per 1 L
Tryptone 10 g
Yeast Extract 5 g
Sodium Chloride 10 g

Product Code Size Storage Risk Safety
AMR-J106-500G
AMR-J106-1KG
AMR-J106-2KG
500 g
1 kg
2 kg
Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



LB BROTH, MILLER
(LURIA-BERTANI)
Tissue Culture Grade
Bacterial Growth test PASS
Solubility (2.5%, Water) PASS

Product Code Size Storage Risk Safety
AMR-J106-10PK 10 Pk Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



L-LEUCINE
USP Grade
C6H13NO2 MW: 131.2 [61-90-5]
Purity (Anhydrous Basis) (%) 98.5 - 101.5
Identification PASS
Specific Rotation (degrees) +14.9 - +17.3
pH (1%, Water) @25°C 5.5 - 7.0
Loss on Drying (%) ≤ 0.2
Residue on Ignition (%) ≤ 0.4
Chloride (%) ≤ 0.05
Sulfate (%) ≤ 0.03
Iron (%) ≤ 0.003
Heavy Metals (%) ≤ 0.0015
Organic Volatile Impurities PASS
Chromatographic Purity PASS

Product Code Size Storage Risk Safety
AMR-E811-25G
AMR-E811-100G
AMR-E811-250G
25 g
100 g
250 g
Room Temperature
(18 to 26ºC)
N/A N/A



LEUPEPTIN (proteomics grade also available)
Ultra Pure Grade
C20H38N6O4 1/2H2SO4 H2O MW: 493.6 [103476-89-7]
Specific Rotation (2%, Water) (degrees) -84.2 - -82.2

Product Code Size Storage Risk Safety
AMR-J580-5MG
AMR-J580-25MG
5 mg
25 mg
Frozen
(-15 to -22ºC)
N/A N/A



LIGATOR™ KIT
Biotechnology Grade
The kit contains enough reagents to perform 30 DNA ligation reactions.

Product Code Size Storage Risk Safety
AMR-J556-KIT 1 Kit Frozen (-15 to -22ºC) 36/37/38 36/37/39



LIGHT GREEN SF YELLOWISH
High Purity Grade
C37H34N2Na2O9S3 MW: 792.9 [5141-20-8]
Em (630nm, Water) ≥ 63500

Product Code Size Storage Risk Safety
AMR-0394-25G
AMR-0394-100G
25 g
100 g
Room Temperature
(18 to 26ºC)
45 36/37/39



LIGHT GREEN SF YELLOWISH, CERTIFIABLE
Certifiable Grade
C37H34N2Na2O9S3 MW: 792.9 [5141-20-8]
P-15/P+15 0.96 - 1.16
Visible Abs. Max (Wavelength) 629 - 634
Solubility (1mg/ml Water) PASS

Product Code Size Storage Risk Safety
AMR-E883-100G 100 g Room Temperature
(18 to 26ºC)
36/37/38 36/37/39



LINEAR ACRYLAMIDE, 5 MG/ML
Biotechnology Grade
RNase None Detected
DNase None Detected

Product Code Size Storage Risk Safety
AMR-K548-5X1ML 5 X 1 ml Cold ( 2 to 8 ºC) N/A N/A



LINOLEIC ACID
Ultra Pure Grade
C18H32O2 MW: 280.5 [60-33-3]
Purity (%) ≥ 99.0

Product Code Size Storage Risk Safety
AMR-0660-10G 10 g Frozen (-15 to -22ºC) 36/37/38 36/37/39



LINOLENIC ACID
Ultra Pure Grade
C18H30O2 MW: 278.4 [463-40-1]  
Purity (%) ≥ 99.0

Product Code Size Storage Risk Safety
AMR-0302-1G
AMR-0302-5G
1 g
5 g
Frozen
(-15 to -22ºC)
36/37/38 36/37/39



LITHIUM CHLORIDE
Biotechnology Grade
LiCl MW: 42.4 [7447-41-8]
Purity (%) ≥ 99.0
Insolubles (%) ≤ 0.01
Iron (ppm) ≤ 10

Product Code Size Storage Risk Safety
AMR-0416-100G
AMR-0416-500G
100 g
500 g
Room Temperature
(18 to 26ºC)
36/37/38
60/61
36/37/39



LITHIUM CHLORIDE, 8M
8M SOLUTION
Biotechnology Grade
Titration (Unit: M) 7.7 - 8.2
Protease None Detected
RNase None Detected
DNase None Detected

Product Code Size Storage Risk Safety
AMR-K445-100ML
AMR-K445-500ML
100 ml
500 ml
Room Temperature
(18 to 26ºC)
36/37/38
60/61
36/37/39



LITHIUM DODECYL SULFATE
High Purity Grade
C12H25LiO4S MW: 272.3 [2044-56-6]
Purity (%) ≥ 99.0
Abs.@260nm (5%, Water) ≤ 0.1
Abs.@280nm (5%, Water) ≤ 0.1
Loss on Drying (%) ≤ 3.0

Product Code Size Storage Risk Safety
AMR-0782-25G
AMR-0782-100G
AMR-0782-250G
25 g
100 g
250 g
Room Temperature
(18 to 26ºC)
36/37/38
42/43
36/37/39



LITHIUM HYDROXIDE
Reagent Grade
LiOH.H 2O MW: 42.0 [1310-66-3]
pH (5%, Water) @ 25C ≥ 12.0
Insolubles ≤ 0.002
Lithium Hydroxide (by Weight) (%) ≥ 55
Carbon Dioxide ≤ 2.0

Product Code Size Storage Risk Safety
AMR-0523-100G
AMR-0523-500G
100 g
500 g
Room Temperature
(18 to 26ºC)
23/24/25
34
36/37/39



LOADING BUFFER, 6X
15% FICOLL
Ultra Pure Grade
For nucleic acid electrophoresis applications.
Abs.@525nm (1:500, Water) 0.3 - 0.6
Abs.@588-594nm (1:500, Water) 0.5 - 0.8
Abs.@635-641nm (1:500, Water) 0.5 - 0.7
RNase None Detected
DNase None Detected

Product Code Size Storage Risk Safety
AMR-E190-5ML 5 ml Room Temperature (18 to 26ºC) 36/37/38 36/37/39



LOADING BUFFER, 5X
30% GLYCEROL
Ultra Pure Grade
For nucleic acid electrophoresis applications.
Abs.@525nm (1:500, Water) 0.25 - 0.45
Abs.@588-594nm (1:500, Water) 0.30 - 0.45
Abs.@635-641nm (1:500, Water) 0.25 - 0.40
RNase None Detected
DNase None Detected

Product Code Size Storage Risk Safety
AMR-E269-1ML
AMR-E269-5ML
1 ml
5 ml
Cold
( 2 to 8 ºC)
36/37/38 36/37/39



LOADING BUFFER, 5X
40% SUCROSE
Ultra Pure Grade
For nucleic acid electrophoresis applications.
Abs.@525nm (1:500, Water) 0.30 - 0.45
Abs.@588-594nm (1:500, Water) 0.50 - 0.65
Abs.@635-641nm (1:500, Water) 0.47 - 0.62
RNase None Detected
DNase None Detected

Product Code Size Storage Risk Safety
AMR-E274-1ML
AMR-E274-5ML
1 ml
5 ml
Cold ( 2 to 8 ºC) N/A N/A



LOADING DYE BASE, 25X
Ultra Pure Grade
Useful for custom dye preparation.
Abs.@525nm (1ml/1500ml, Water) 0.63 - 0.77
Abs.@ Peak A (1ml/1500ml) 0.855 - 1.045
Abs.@ Peak B (1ml/1500ml) 0.9 - 1.1

Product Code Size Storage Risk Safety
AMR-E271-5ML 5 ml Room Temperature
(18 to 26ºC)
36/37/38
45
36/37/39



LOADING BUFFER, 3X, SEQUENCING
Ultra Pure Grade
For denaturing acrylamide electrophoresis.
Abs.@525nm (1:250, Water) 0.40 - 0.50
Abs.@588-594nm (1:250, Water) 0.60 - 0.75
Abs.@635-641nm (1:250, Water) 0.50 - 0.67
DNase None Detected
RNase None Detected

Product Code Size Storage Risk Safety
AMR-E268-1ML
AMR-E268-5ML
1 ml
5 ml
Cold
( 2 to 8 ºC)
36/37/39
60/61
36/37/39



LOADING BUFFER, 2X, PROTEIN
Ultra Pure Grade
Contains 2% SDS and 10% Glycerol for denaturing gel sample preparation.
Abs.@525nm (1:250, Water) 0.15 - 0.35
Abs.@588-594nm (1:250, Water) 0.32 - 0.47
Abs.@635-641nm (1:250, Water) 0.25 - 0.40
DNase None Detected
RNase None Detected
Protease None Detected

Product Code Size Storage Risk Safety
AMR-E270-1ML
AMR-E270-5ML
1 ml
5 ml
Room Temperature
(18 to 26ºC)
36/37/38
42/43
36/37/39



LP-NEXT GEL™ ELECTROPHORESIS KIT
HORIZONTAL AGAROSE GEL ELECTROPHORESIS KIT FOR LARGE PROTEINS
Proteomics Grade
Each kit contains NEXT GEL™ Sample Buffer, 4X, NEXT GEL™ Running Buffer, 20X and Agarose HRP. There are sufficient reagents to perform 35-50 mini gels.

Product Code Size Storage Risk Safety
AMR-M272-KIT 1 Kit Room Temperature
(18 to 26ºC)
36/37/38
42/43
23/24/25
36/37/39



L-LYSINE MONOHYDRATE
Proteomics Grade
C6H14N2O2H2O MW: 164.2 [39665-12-8]
pH (2.5%, Water) @25°C 9.0 - 10.5
Protease None Detected
TLC, Other Amino Acids (%) ≤ 0.5
Specific Rotation (Degrees) +25.5 - +27.0
Residue on Ignition (%) ≤ 0.1
Chloride (ppm) ≤ 300
Sulfate (ppm) ≤ 200
Water (%) 10.0 - 11.5
Heavy Metals (ppm) ≤ 10
Transmittance (%) ≥ 95.0

Product Code Size Storage Risk Safety
AMR-M234-100G
AMR-M234-500G
100 g
500 g
Cold
( 2 to 8 ºC)
N/A N/A



L-LYSINE MONOHYDROCHLORIDE
USP Grade
C6H14N2O2 HCl MW: 182.7 [657-27-2]
Purity (%) 98.5 - 101.5
Identification PASS
Specific Rotation (degrees) +20.4 - +21.4
Loss on Drying (%) ≤ 0.4
Residue on Ignition (%) ≤ 0.1
Chloride (%) 19.0 - 19.6
Sulfate (%) ≤ 0.03
Iron (%) ≤ 0.003
Heavy Metals (%) < 0.0015
Organic Volatile Impurities PASS
Chromatographic Purity PASS

Product Code Size Storage Risk Safety
AMR-0437-100G
AMR-0437-500G
100 g
500 g
Room Temperature
(18 to 26ºC)
N/A N/A



LYSIS SOLUTION
NaOH/SDS
Ultra Pure Grade
Contains 0.2 N NaOH and 1.0% SDS.
Titration (g/L) 7.6 - 8.4

Product Code Size Storage Risk Safety
AMR-J611-500ML 500 ml Room Temperature (18 to 26ºC) 34 36/37/39



LYSOZYME, EGG WHITE
Ultra Pure Grade
[12650-88-3]
Albumin None Detected
Salmonella None Detected

Product Code Size Storage Risk Safety
AMR-0663-5G
AMR-0663-10G
5 g
10 g
Frozen
(-15 to -22ºC)
N/A N/A

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