2-Mercaptoethanol Electrophoresis Grade
Test Specification Min Max ASSAY 99% 2,2-THIODIETHANOL 0.50% DNase, RNase and Protease NONE DETECTED NONE DETECTED
Ammonium Oxalate Monohydrate Crystal Reagent ACS
Test Specification Min Max ASSAY [(NH[@4@])[@2@]C[@2@]O[@4@][H[@2@]O] 99.0 - 101.0 % 99.0 - 101.0 % INSOLUBLE MATTER 0.01% RESIDUE AFTER IGNITION 0.02% CHLORIDE (Cl) 0.00% SULFATES (SO[@4@]) 0.00% HEAVY METALS (as...
Lithium Hydroxide Monohydrate Crystal Reagent ACS
Test Specification Min Max ASSAY (LiOH.H[@2@]O) 98.00% LITHIUM CARBONATE 2.00% INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.01% SULFATES (SO[@4@]) 0.05% HEAVY METALS (as Pb) 0.00% IRON (Fe) 0.00% RETEST DATE
3-Bromopropene Stabilized with ca. 300 ppm Propylene Oxide Reagent
Test Specification Min Max ASSAY APPROX. 99 % APPROX. 99 %
Cadmium Bromide Anhydrous Reagent
Test Specification Min Max ASSAY APPROX. 98% APPROX. 98%
4-(2-Aminoethyl)benzenesulfonyl Fluoride Hydrochloride
Test Specification Min Max APPEARANCE WHITE CRYSTALS WHITE CRYSTALS ASSAY 97% 97%
Ethyl Silicate
Test Specification Min Max SPECIFIC GRAVITY @ 20[d/20[dC 0.9335-0.9358 0.9335-0.9358
Silver Diethyldithiocarbamate Reagent ACS
Test Specification Min Max SOLUBILITY IN PYRIDINE TO PASS TEST TO PASS TEST SUITABILITY FOR DETERMINATION OF ARSENIC (As) TO PASS TEST TO PASS TEST EXPIRATION DATE
Potassium Bitartrate Reagent ACS
Test Specification Min Max ASSAY (C[@4@]H[@5@]KO[@6@]) 99 101.00% INSOLUBLE MATTER IN NH[@4@]OH 0.01% CHLORIDE (Cl) 0.01% AMMONIUM (NH[@4@]) 0.01% SULFATE (SO[@4@]) 0.01% CALCIUM (Ca) 0.05% SODIUM (Na) 0.05% HEAVY METALS...
Nickel Carbonate Basic Tetrahydrate Powder Reagent
Test Specification Min Max ASSAY (as Ni) 45.00% CHLORIDE (Cl) 0.01% IRON (Fe) 0.01% SULFATES (SO[@4@]) 0.30% LEAD (Pb) 0.04%
Zinc Sulfate Heptahydrate Crystal Reagent ACS
Test Specification Min Max ASSAY (ZnSO[@4@].7H[@2@]O) 99.0 - 103.0 % 99.0 - 103.0 % pH OF A 5% SOLUTION @ 25[dC 4.4 - 6.0 4.4 - 6.0 INSOLUBLE MATTER 0.01%...
Urea Ultrapure
Test Specification Min Max ASSAY (CH[@4@]N[@2@]O) 99.50% MELTING POINT 132 - 135�C 132 - 135�C SOLUBILITY IN WATER TO PASS TEST TO PASS TEST BIURET TEST TO PASS TEST TO...
o-Tolidine Dihydrochloride Reagent ACS
Test Specification Min Max SENSITIVITY TO CHLORINE TO PASS TEST (0. TO PASS TEST (0. SOLUBILITY TO PASS TEST TO PASS TEST RESIDUE AFTER IGNITION 0.10% RETEST DATE
Formaldehyde 10 Percent (v/v) Solution Stabilized with approx. 3 Percent Methanol Histological Grade
Test Specification Min Max FORMALDEHYDE (HCHO) 38 42 g/L COLOR (APHA) 10 pH @ 25[dC 4 7 CHLORIDE (Cl) 0.00% HEAVY METALS (as Pb) 0.00% IRON (Fe) 0.00% EXPIRATION DATE...
Sodium Azide Granular Reagent
Test Specification Min Max ASSAY (NaN[@3@]) 99% 99% LOSS ON DRYING 0.10% SODIUM HYDROXIDE (NaOH) 0.10%
Silica Gel For Chromatography40-63 Micron (230-400 Mesh) 60A Ultrapure
Test Specification Min Max pH OF A 5 % (weight/weight) SUSPENCION 6.5 7.5 SURFACE AREA 480 550 m�/g
Stannic Chloride Pentahydrate Reagent
Test Specification Min Max ASSAY 99 - 103 % 99 - 103 %
Sucrose Ultrapure
Test Specification Min Max ASSAY 99.90% SPECIFIC ROTATION, [a][@D@](0.1 M HCl) +66.3 to+66.8 +66.3 to+66.8 INSOLUBLE MATTER 0.01% GLUCOSE 0.10% CHLORIDE (Cl) 0.01% SULFATE 0.01% IRON (Fe) 0.00% RNase NONE...
Sodium Periodate Granular Reagent ACS
Test Specification Min Max ASSAY (DRIED BASIS) 99.8 - 100.3 % 99.8 - 100.3 % OTHER HALOGENS (as Cl) 0.02% MANGANESE (Mn) 3 ppm
Sodium Hydroxide Pellets BiotechGrade
Test Specification Min Max APPEARANCE WHITE PELLETS WHITE PELLETS ODOR ODORLESS ODORLESS ASSAY (Total Alkali including a Max. of 3.0% NaCO3) 95 100.50% INSOLUBLE SUBSTANCES & ORGANIC MATTER TO PASS...
Sodium Dichromate Crystal Reagent
Test Specification Min Max ASSAY (Na[@2@]Cr[@2@]O[@7@][-2H[@2@]O) 99.50% ALUMINUM 0.00% CALCIUM (Ca) 0.00% CHLORIDE (Cl) 0.01% INSOLUBLE MATTER 0.01% SULFATES (SO[@4@]) 0.01%
Sodium Carbonate Anhydrous Granular Reagent ACS
Test Specification Min Max ASSAY (Na[@2@]CO[@3@]; DRIED BASIS) 99.50% INSOLUBLE MATTER 0.01% LOSS ON HEATING @ 285[dC 1.00% CHLORIDE (Cl) 0.00% PHOSPHATE (PO[@4@]) 0.00% SILICA (SiO[@2@]) 0.01% SULFUR COMPOUNDS (as...
