Test Specification Min Max ASSAY 99%

Test Specification Min Max ASSAY 97% ZINC (Zn) 31 - 33 % 31 - 33 % SOLUBILITY TO PASS TEST TO PASS TEST LEAD (Pb) 10 ppm

Test Specification Min Max CLARITY AND COLOR OF SOLUTION TO PASS TEST TO PASS TEST SPECIFIC ROTATION [a][@D@] 110.3 110.3 ACIDITY OR ALKALINITY TO PASS TEST TO PASS TEST WATER...

Test Specification Min Max ASSAY 85.00% SUM OF WATER,CHLORIDES & SULFATES 15% MATTER INSOLUBLE IN ALKALINE WATER 0.30% RESORCINOL 0.50% PHTHALIC ACID 1% 2-(2,4-DIHYDROXYBENZOYL)BENZOIC ACID 0.50% LEAD (Pb) 20 ppm...

Test Specification Min Max ABSORPTION MAX 520 (357) nm 520 (357) nm

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@]25 +14.9�to+17.3� +14.9�to+17.3� pH OF A 1 IN 100 SOLUTION 5.5 7 LOSS ON DRYING 0.20% RESIDUE ON IGNITION...

Test Specification Min Max ABSORPTION MAX 657 (618) nm 657 (618) nm

Test Specification Min Max ASSAY 20 � 1.0% 20 � 1.0% TRACEABLE TO NIST EXPIRATION DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max DEACETYLATION 90.00% MOISTURE 10.00% ASH 5.00%

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

Test Specification Min Max APPEARANCE White, opaque cr White, opaque cr ODOR Unscented botani Unscented botani SPECIFIC GRAVITY 0.9 1.1 VISCOSITY 30,000 90,000 EXPIRATION DATE

Test Specification Min Max ACTIVITY 600 GDU/g 600 GDU/g MICROBIAL LIMITS: TO PASS TEST TO PASS TEST RETEST DATE

Test Specification Min Max AVERAGE ACTIVE OXYGEN 13% 13%

Test Specification Min Max ACTIVITY APPROX.5000 ug/g APPROX.5000 ug/g MOISTURE 4% MICROBIAL LIMITS: ESCHERICHIA COLI 10 CFU/g SALMONELLA NONE DETECTED RETEST DATE MANUFACTURE DATE APPEARANCE

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

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (MgO) 20.00% ASSAY (SiO[@2@]) 45.00% WATER DETERMINATION 17 34.00% ACID-CONSUMING CAPACITY (0.1N HCl/g) 140 160 ml RATIO (Si02:MgO) 2.1 2.37 SOLUBLE SALTS 1.50% CHLORIDE (Cl)...

Test Specification Min Max ASSAY 98 - 101 % 98 - 101 %

Test Specification Min Max ACTIVITY (CMCase) ? CMC units/g ? CMC units/g ACTIVITY

Test Specification Min Max TOTAL ACID (as C[@2@]H[@4@]O[@3@]) 70 72.00% WATER APPROX. 30 % APPROX. 30 % HEAVY METALS (as Pb) 0.00% FORMIC ACID 1% IDENTIFICATION TO PASS TEST TO...

Test Specification Min Max TOTAL ACID (as C[@2@]H[@4@]O[@3@]) 99.00% WATER 1%

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

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

Test Specification Min Max ASSAY 98% TURBIDITY Clear at 50mg / Clear at 50mg / Solubility (Color) Yellow Yellow RETEST DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY APPROX. 97 % APPROX. 97 % RETEST DATE

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY APPROX. 95 % APPROX. 95 %

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

Test Specification Min Max APPEARANCE