Test Specification Min Max ASSAY APPROX. 98 % APPROX. 98 %

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 97% 97% MELTING POINT 35 - 37 C 35 - 37 C

Test Specification Min Max ASSAY 98% pKa @ 25 C 6.58 LOSS ON DRYING 0.20%

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 99% ACIDITY (as HCOOH) 0.02% IRON (Fe) 2 ppm ALDEHYDE (as HCHO) 0.10%

Test Specification Min Max ASSAY [Cd(NO[@3@])[@2@][-4H[@2@]O] 99% AMMONIUM (NH[@4@]) 0.00% CHLORIDE (Cl) 0.01% COPPER (Cu) 0.00% INSOLUBLE MATTER 0.01% IRON (Fe) 0.00% LEAD (Pb) 0.01% SULFATES (SO[@4@]) 0.00% ZINC (Zn)...

Test Specification Min Max INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.02% SULFATES (SO[@4@]) 0.03% AMMONIUM (NH[@4@]) 0.01% CALCIUM (Ca) 0.02% HEAVY METALS (as Pb) 0.01% IRON (Fe) 0.01%

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (C[@2@]H[@6@]OS) 98% 98% RETEST DATE

Test Specification Min Max ASSAY (Mg) 14.5 - 16.4 % 14.5 - 16.4 % LOSS ON DRYING 29%

Test Specification Min Max ASSAY (C[@6@]H[@12@]N[@4@]) 99.00% LOSS ON DRYING 2.00% RESIDUE AFTER IGNITION 0.10% HEAVY METALS (as Pb) 0.00%

Test Specification Min Max ASSAY (C[@8@]H[@4@]K[@2@]O[@12@]Sb[@2@].3H O) 99.0 - 103.0 % 99.0 - 103.0 % TITRATABLE ACID OR BASE 0.020 meq LOSS ON DRYING 2.70% ARSENIC (As) 0.02%

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 98.0 - 102.0 % 98.0 - 102.0 % DEGREE OF HYDRATION 14 - 18 14 - 18 INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.01% CALCIUM (Ca)...

Test Specification Min Max ASSAY 99%

Test Specification Min Max ASSAY (C[@4@]H[@6@]O[@4@]Cd�2H[@2@]O) 98% CHLORIDE (Cl) 0.00% INSOLUBLE MATTER 0.01% IRON (Fe) 0.00% LEAD (Pb) 0.01% SULFATES (SO[@4@]) 0.01%

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (NaF) 99% INSOLUBLE MATTER 0.02% LOSS ON DRYING 0.30% CHLORIDE (Cl) 0.01% TITRATABLE ACID 0.03 meq/g TITRATABLE BASE 0.01 meq/g SODIUM FLUOSILICATE (Na[@2@]SiF[@6@]) 0.10% SULFATES...

Test Specification Min Max ASSAY (CH[@3@]COONa) 99.00% pH OF A 5% SOLUTION @ 25[dC 7 9.2 INSOLUBLE MATTER 0.01% LOSS ON DRYING @ 120[dC 1.00% CHLORIDE (Cl) 0.00% PHOSPHATE (PO[@4@])...

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE WHITE, COLORLESS WHITE, COLORLESS ODOR ODORLESS ODORLESS SPECIFIC ROTATION @ 25 C (DRIED BASIS; 105 C) 65.9 RESIDUE ON IGNITION 0.05% CHLORIDE (Cl) 0.01% SULFATES...

Test Specification Min Max INSOLUBLE MATTER 0.01% EXCESS EDTA TO PASS TEST TO PASS TEST EXCESS Mg TO PASS TEST TO PASS TEST EXPIRATION DATE

Test Specification Min Max ASSAY (H[@3@]BO[@3@]) 99.50% 99.50% INSOLUBLE IN METHANOL 0.01% NONVOLATILE IN METHANOL 0.05% CHLORIDE (Cl) 0.00% PHOSPHATE (PO[@4@]) 0.00% SULFATES (SO[@4@]) 0.01% CALCIUM (Ca) 0.01% HEAVY METALS...

Test Specification Min Max ASSAY [NaB(C[@6@]H[@5@])[@4@]] 99.50% 99.50% CLARITY OF SOLUTION TO PASS TEST TO PASS TEST LOSS ON DRYING @ 105 C 0.50%

Test Specification Min Max ASSAY (MgSO[@4@][-7H[@2@]O) 98 102.00% pH OF A 5% SOLUTION @ 25[dC 5 8.2 INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 5 ppm NITRATE (NO[@3@]) 0.00% AMMONIUM (NH[@4@]) 0.00%...

Test Specification Min Max SUITABILITY FOR MOISTURE ABSORPTION TO PASS TEST TO PASS TEST TITRABLE FREE ACID 0.005 meq/ TITRABLE BASE 0.025 meq/ LOSS ON DRYING @ 190[dC 8% RETEST...

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (HgCl[@2@]) 99.50% SOLUTION IN ETHYL ETHER TO PASS TEST TO PASS TEST RESIDUE AFTER REDUCTION 0.02% IRON (Fe) 0.00%

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE TO PASS TEST TO PASS TEST NONVOLATILE MATTER 5 ppm

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE