Cobalt Sulfate Heptahydrate Crystal Reagent
Test Specification Min Max ASSAY 97% CHLORIDE (Cl) 0.00% COPPER (Cu) 0.00% INSOLUBLE MATTER 0.01% LEAD (Pb) 0.01% NICKEL (Ni) 0.10% ZINC (Zn) 0.02%
Calcium Hypochlorite Granular
Test Specification Min Max AVAILABLE CHLORINE APPROX. 65 % APPROX. 65 %
Trichloroethylene Reagent ACS
Test Specification Min Max ASSAY 99.50% COLOR 10 RESIDUE AFTER EVAPORATION 0.00% TITRABLE ACID 0.0001 meq TITRABLE BASE 0.0003 meq WATER 0.02% HEAVY METALS (as Pb) 1 ppm FREE HALOGENS...
Trifluoroacetic Acid Reagent
Test Specification Min Max ASSAY 99.90% CHLORIDE 0.00% FLUORIDE 0.01% SULFATE 0.00% WATER 0.05%
Sodium Methoxide 25 Percent (w/w) Solution in Methanol
Test Specification Min Max ASSAY 23.5 - 26.5 % 23.5 - 26.5 %
Ethylene Glycol Iron Chloride Free
Test Specification Min Max ASSAY (C[@2@]H[@5@]O[@2@]) 99.00% 99.00% SPECIFIC GRAVITY @ 20[d/20[dC 1.1151-1.1156 1.1151-1.1156 COLOR (Pt-Co) 10 DIETHYLENE GLYCOL 0.50% ACIDITY (as CH[@3@]COOH) 0.01% IRON (Fe) 0.00% CHLORIDE (Cl) NOT...
Calcium Hydroxide Powder Reagent ACS
Test Specification Min Max ASSAY [Ca(OH)[@2@]] 95.00% ASSAY (CaCO[@3@]) 3.00% INSOLUBLE IN HCl 0.03% CHLORIDE (Cl) 0.03% SULFUR COMPOUNDS (as SO[@4@]) 0.10% HEAVY METALS (as Pb) 0.00% IRON (Fe) 0.05%...
Formamide Reagent ACS
Test Specification Min Max ASSAY 99.50% 99.50% FREEZING POINT 2.0 - 3.0 C 2.0 - 3.0 C COLOR (APHA) 10
Selenium Dioxide Purified
Test Specification Min Max ASSAY APPROX. 95% APPROX. 95% INSOLUBLE RESIDUE 0.20% NONVOLATILE MATTER 0.20%
Cupric Sulfate Pentahydrate BiotechGrade
Test Specification Min Max APPEARANCE BLUE, CRYSTALLIN BLUE, CRYSTALLIN ODOR ODORLESS ODORLESS ASSAY (CuSO[@4@]) 98.5 - 100.5 % 98.5 - 100.5 % LOSS ON DRYING @ 250[dC 33.0 - 36.5%...
Zinc Bromide Anhydrous Reagent
Test Specification Min Max ASSAY (ZnBr[@2@]) 98% ALKALIES & EARTHS (AS SO[@4@]) 0.20% INSOLUBLE IN HCl 0.01% IRON (Fe) 0.00% LEAD (Pb) 0.01% SULFATES (SO[@4@]) 0.01%
Mercurous Nitrate Dihydrate Crystal Reagent
Test Specification Min Max ASSAY [Hg(NO ) .2H O] 97.00% INSOLUBLE MATTER 0.01% RESIDUE AFTER REDUCTION 0.01% CHLORIDE (Cl) 0.01% SULFATES (SO[@4@]) 0.01% IRON (Fe) 0.00% MERCURY (Hg) 1.00% EXPIRATION...
Triethylamine Reagent
Test Specification Min Max ASSAY 99% DISTILLING RANGE 85 - 91 C 85 - 91 C
Methyl Red Sodium Salt Reagent ACS
Test Specification Min Max CLARITY OF ALCOHOL SOLUTION TO PASS TEST TO PASS TEST CLARITY OF AQUEOUS SOLUTION TO PASS TEST TO PASS TEST VISUAL TRANSITION INTERVALS pH 4.2 (pink)...
Phosphotungstic Acid Crystal Reagent
Test Specification Min Max AMMONIUM (NH[@4@]) 0.02% CHLORIDE (Cl) 0.03% HEAVY METALS (as Pb) 0.01% INSOLUBLE MATTER 0.02% IRON (Fe) 0.00% NITRATE (NO[@3@]) 0.01% SULFATES (SO[@4@]) 0.02%
Sodium Chromate Tetrahydrate Crystal Reagent
Test Specification Min Max ASSAY (Na[@2@]CrO[@4@][-4H[@2@]O) 99.00% ALUMINUM 0.00% CALCIUM (Ca) 0.01% CHLORIDE (Cl) 0.01% INSOLUBLE MATTER 0.01% SULFATES (SO[@4@]) 0.01%
Cesium Chloride BiotechGrade
Test Specification Min Max APPEARANCE FINE,WHITE,CRYST FINE,WHITE,CRYST ASSAY 99.90% ABSORBANCE OF A 50 % (W/V) SOLN.@ 260 nm 0.02 INSOLUBLE MATTER TO PASS TEST TO PASS TEST HEAVY METALS (as...
Glycolic Acid 70 Percent Reagent
Test Specification Min Max TOTAL ACID (as C[@2@]H[@4@]O[@3@]) 70.0 - 72.0% 70.0 - 72.0%
Deoxycholic Acid Reagent
Test Specification Min Max ASSAY 98 102.00% MELTING RANGE 170� 176�C RETEST DATE
Potassium Chloride Crystal Reagent ACS
Test Specification Min Max ASSAY (KCl) 99.0 - 100.5 % 99.0 - 100.5 % pH OF A 5% SOLUTION @ 25[dC 5.4 - 8.6 5.4 - 8.6 INSOLUBLE MATTER 0.01%...
Lactose Monohydrate Powder Reagent ACS
Test Specification Min Max WATER 4.0 - 6.0 % 4.0 - 6.0 % INSOLUBLE MATTER 0.01% RESIDUE AFTER IGNITION 0.03% DEXTROSE TO PASS TEST SUCROSE TO PASS TEST HEAVY METALS...
Dimethyl Sulfoxide Reagent
Test Specification Min Max ASSAY (GC) 99.50% ACIDITY 0.04%
Ethyl Acetate Reagent ACS
Test Specification Min Max ASSAY (CH[@3@]COOC[@2@]H[@5@]) 99.50% COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0.00% WATER 0.20% TITRATABLE ACID 0.0009 meq SUBSTANCES DARKENED BY (H[@2@]SO[@4@]) TO PASS TEST TO PASS TEST...
Acetonitrile Reagent ACS
Test Specification Min Max APPEARANCE CLEAR CLEAR ASSAY (C[@2@]H[@3@]N) 99.50% COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0.01% TITRABLE ACID 8 �eq/g TITRABLE BASE 0.6 �eq/g WATER 0.30%
HEPES Biological Buffer
Test Specification Min Max ASSAY 99% LEAD (Pb) 0.00% LOSS ON DRYING 0.50% SULFATED ASH 0.10% RETEST DATE
Ethyl Ether Reagent ACS
Test Specification Min Max ASSAY [(CH[@3@]CH[@2@])[@2@]O] 98.00% COLOR (APHA) 10 PEROXIDE (as H[@2@]O[@2@]) 1 ppm RESIDUE AFTER EVAPORATION 0.00% TITRABLE ACID 0.0002 meq/g CARBONYL (as HCHO) 0.00% EXPIRATION DATE
