Test Specification Min Max ASSAY (NaN[@3@]) 99% 99% LOSS ON DRYING 0.10% SODIUM HYDROXIDE (NaOH) 0.10%

Test Specification Min Max ASSAY (C[@7@]H[@6@]O[@6@]S[-2H[@2@]O) 99.0 - 101.0 % 99.0 - 101.0 % INSOLUBLE MATTER 0.02% RESIDUE AFTER IGNITION 0.10% CHLORIDE (Cl) 0.00% SALICYLIC ACID (HOC[@6@]H[@4@]COOH) 0.04% SULFATES (SO[@4@])...

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...

Test Specification Min Max ASSAY (NaOH) 98.00% SODIUM CARBONATE (Na[@2@]CO[@3@]) 0.50% CHLORIDE (Cl) 0.01% NITROGEN COMPOUNDS (as N) 0.00% PHOSPHATE (PO[@4@]) 0.00% SULFATE 0.00% HEAVY METALS (as Ag) 0.00% IRON...

Test Specification Min Max ASSAY 99.0 - 101.0 % 99.0 - 101.0 % pH OF A 5% SOLUTION @ 25[dC 7.5 - 9.2 7.5 - 9.2 SUBSTANCES REDUCING PERMANGANATE TO...

Test Specification Min Max ASSAY (K[@2@]S[@2@]O[@8@]) 99.00% INSOLUBLE MATTER 150 ppm IRON (Fe) 5 ppm

Test Specification Min Max ASSAY (KNO[@3@]) 99.00% pH OF A 5% SOLUTION @ 25[dC 4.5 - 8.5 4.5 - 8.5 INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.00% IODATE (IO[@3@]) 5 ppm...

Test Specification Min Max ASSAY (Na[@2@]HPO[@4@].7H[@2@]O) 98.0 - 102.0 % 98.0 - 102.0 % pH OF A 5% SOLUTION @ 25[dC 8.7 - 9.3 8.7 - 9.3 INSOLUBLE MATTER 0.01%...

Test Specification Min Max APPEARANCE EXPIRATION DATE

Test Specification Min Max ASSAY (by GC) 99.80% COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 2 ppm PEROXIDE (as H[@2@]O[@2@], AT TIME OF PACKG.) 1 ppm WATER 0.05% HALOGENATED RESIDUE BY...

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION [a][@D@] -33.2 to-35.2 -33.2 to-35.2 LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.20%...

Test Specification Min Max ASSAY (Na[@2@]S[@2@]O[@8@]) 98.00% IRON (Fe) 0.01%

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY (NH[@4@]H[@2@]PO[@4@]) 98.00% 98.00% pH OF A 5% SOLUTION @ 25[dC 3.8 - 4.4 3.8 - 4.4 INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 5 ppm NITRATE (NO[@3@])...

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 99% CHLORIDE (Cl) 5 ppm FLUORIDE 10 ppm WATER 0.10%

Test Specification Min Max ASSAY 99.80% 99.80% WATER 0.01% RESIDUE AFTER EVAPORATION 0.00% RETEST DATE

Test Specification Min Max ASSAY APPROX. 99 % APPROX. 99 %

Test Specification Min Max ASSAY 99% 99% LOSS ON DRYING 2% EXPIRATION DATE

Test Specification Min Max ASSAY (Na[@2@]SO[@3@]) 98.00% INSOLUBLE MATTER 0.01% FREE ACID TO PASS TEST TO PASS TEST TITRABLE FREE BASE 0.03 meq/g CHLORIDE (Cl) 0.02% HEAVY METALS (as Pb)...

Test Specification Min Max ASSAY 99% MELTING POINT 182�- 188�C 182�- 188�C pKa @ 25 C 8.1 - 8.2 8.1 - 8.2 EXPIRATION DATE

Test Specification Min Max APPEARANCE WHITE TO YELLOWI WHITE TO YELLOWI WATER 2%