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Ammonium Sulfate Crystal Reagent ACS
A1245-12KG
$130
Test Specification Min Max ASSAY 99.00% pH OF A 5% SOLUTION @ 25[dC 5.0 - 6.0 5.0 - 6.0 INSOLUBLE MATTER 0.01% RESIDUE AFTER IGNITION 0.01% CHLORIDE (Cl) 5 ppm...
Ammonium Phosphate Dibasic Crystal Reagent ACS
A1240-12KG
$95
Test Specification Min Max ASSAY [(NH[@4@])[@2@]HPO[@4@]] 98.00% pH OF A 5% SOLUTION @ 25[dC 7.7 - 8.1 7.7 - 8.1 INSOLUBLE MATTER 0.01% AMMONIUM HYDROXIDE Ppt. 0.01% CHLORIDE (Cl) 0.00%...
Ammonium Peroxydisulfate Crystal Reagent ACS
A1225-100GM
$173
Test Specification Min Max ASSAY [(NH[@4@])[@2@]S[@2@]O[@8@]] 98.00% INSOLUBLE MATTER 0.01% RESIDUE AFTER IGNITION 0.05% TITRABLE FREE ACID 0.04 meq/ CHLORIDE & CHLORATE(as Cl) 0.00% HEAVY METALS (as Pb) 0.01% IRON...
Ammonium Pentaborate Tetrahydrate Reagent
A1223-125GM
$106
Test Specification Min Max BORIC OXIDE 63.6 - 65.6% 63.6 - 65.6% AMMONIUM OXIDE 9.4 - 9.7% 9.4 - 9.7%
Ammonium Metavanadate Powder Reagent ACS
A1208-12KG
$228
Test Specification Min Max ASSAY 99.00% SOLUBILITY IN NH[@4@]OH TO PASS TEST TO PASS TEST CARBONATE (CO[@3@]) TO PASS TEST TO PASS TEST CHLORIDE (Cl) 0.20% SULFATES (SO[@4@]) 0.05%
Ammonium Bromide Granular Reagent
A1151-2.5KG
$206
Test Specification Min Max pH OF A 5% SOLUTION @ 25[dC 4.5 - 6.0 4.5 - 6.0 INSOLUBLE MATTER 0.01% RESIDUE AFTER IGNITION 0.01% BROMATE (BrO[@3@]) TO PASS TEST(lim TO...
Ammonium Bisulfate Crystal Reagent
A1140-100GM
$345
Test Specification Min Max ASSAY (NH[@4@]HSO[@4@]) 98.00% CHLORIDE (Cl) 0.01% COPPER (Cu) 0.01% LEAD (Pb) 0.01% IRON (Fe) 0.01% ZINC (Zn) 0.01% CALCIUM (Ca) 0.01% RETEST DATE
Arsenic Trioxide Primary Standard
A1342-1KG
$1,359
Test Specification Min Max ASSAY 99.95 - 100.05 % 99.95 - 100.05 %
Sulfuric Acid Babcock Reagent
S1733-1GL
$465
Test Specification Min Max SPECIFIC GRAVITY @ 20[d/20[dC 1.820 - 1.830 1.820 - 1.830
Potassium Phosphate Monobasic Crystal Reagent ACS
P1380-125GM
$137
Test Specification Min Max ASSAY (KH[@2@]PO[@4@]) 99.00% pH OF A 5% SOLUTION @ 25[dC 4.1 - 4.5 4.1 - 4.5 INSOLUBLE MATTER 0.01% LOSS ON DRYING 0.20% CHLORIDE (Cl) 0.00%...
Potassium Nitrite Crystal Reagent ACS
P1353-25GM
$310
Test Specification Min Max ASSAY (KNO[@2@]) 96.00% INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.03% SULFATE 0.01% HEAVY METALS (as Pb) 0.00% IRON (Fe) 0.00% CALCIUM (Ca) 0.01% MAGNESIUM (Mg) 0.00% SODIUM...
Nickel Chloride Hexahydrate Crystal Reagent
N1050-25GM
$168
Test Specification Min Max ASSAY (NiCl[@2@][-6H[@2@]O) 95.00% COBALT (Co) 0.20% COPPER (Cu) 0.00% INSOLUBLE MATTER 0.01% IRON (Fe) 0.00% LEAD (Pb) 0.01%
Molybdic Acid 85 Percent Reagent ACS
M1315-25GM
$176
Test Specification Min Max ASSAY (MoO[@3@]) 85.00% INSOLUBLE IN DILUTE (NH[@4@]OH) 0.01% CHLORIDE (Cl) 0.00% ARSENATE, PHOSPHATE & SILICATE (as SiO[@2@]) 0.00% PHOSPHATE (PO[@4@]) 5 ppm SULFATES (SO[@4@]) 0.20% HEAVY...
Stannous Oxide Powder Reagent
S1545-125GM
$209
Test Specification Min Max ARSENIC (As) 0.00% CHLORIDE (Cl) 0.01% IRON (Fe) 0.01% SULFATES (SO[@4@]) 0.01%
Sodium Thiosulfate Anhydrous Reagent
S1498-500GM
$242
Test Specification Min Max ASSAY 97.00% CALCIUM (Ca) 0.01% HEAVY METALS (as Pb) 0.00% INSOLUBLE MATTER 0.40% SULFIDE (S) 0.00%
Cadmium Chloride Anhydrous Powder Reagent
C1022-125GM
$504
Test Specification Min Max ASSAY (CdCl[@2@]) 95.00% INSOLUBLE MATTER 0.01% NITRATE AND NITRITE (as NO[@3@]) 0.00% SULFATES (SO[@4@]) 0.01% AMMONIUM (NH[@4@]) 0.01% COPPER (Cu) 0.00% IRON (Fe) 0.00% LEAD (Pb)...
Ammonium Molybdate Tetrahydrate Crystal Reagent ACS
A1210-12KG
$209
Test Specification Min Max ASSAY (MoO[@3@]) 81.0-83.0 % INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.00% NITRATE (NO[@3@]) TO PASS TEST(lim TO PASS TEST(lim ARSENATE, PHOSPHATE & SILICATE (as SiO[@2@]) 0.00% PHOSPHATE...
Ammonium Bromide Granular Reagent ACS
A1680-2.5KG
$232
Test Specification Min Max ASSAY 99.00% pH OF A 5% SOLUTION @ 25[dC 4.5 - 6.0 4.5 - 6.0 INSOLUBLE MATTER 0.01% RESIDUE AFTER IGNITION 0.01% BROMATE (BrO[@3@]) 0.00% CHLORIDE...
Cadmium Chloride Hydrated Crystal Reagent
C1026-12KG
$226
Test Specification Min Max ASSAY (CdCl[@2@]) 79.5 - 81.0% 79.5 - 81.0% INSOLUBLE MATTER 0.01% NITRATE AND NITRITE (as NO[@3@]) 0.00% SULFATE 0.01% AMMONIUM (NH[@4@]) 0.01% COPPER (Cu) 0.00% IRON...
Cupric Bromide Crystal Reagent
C1375-12KG
$219
Test Specification Min Max ASSAY (CuBr[@2@], dried basis) 98.00% CHLORIDE (Cl) 0.30% INSOLUBLE MATTER 0.01% IRON (Fe) 0.01% SUBSTANCES NOT Pptd.BY HYDROGEN SULFIDE 0.20% SULFATES (SO[@4@]) 0.01%
Beryllium Sulfate Tetrahydrate
B1084-100GM
$1,170
Test Specification Min Max ASSAY 98% 98% INSOLUBLE IN WATER 0.01% CHLORIDE (Cl) 0.01%
Lanthanum Nitrate Reagent
L1022-25GM
$443
Test Specification Min Max SUITABILITY FOR FLAME ENHANCEMENT[nIN ATOMIC ABSOPRTION TO PASS TEST TO PASS TEST CALCIUM (Ca) 0.00% MAGNESIUM (Mg) 0.00%
Ferrous Sulfate Heptahydrate Crystal Reagent ACS
F1060-125GM
$198
Test Specification Min Max ASSAY (FeSO[@4@][-7H[@2@]O) 99.00% INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.00% PHOSPHATE (PO[@4@]) 0.00% CALCIUM (Ca) 0.01% COPPER (Cu) 0.01% MAGNESIUM (Mg) 0.00% MANGANESE (Mn) 0.05% POTASSIUM (K)...