Potassium Metabisulfite Crystal FCC size:50 KG 0009 meq SUBSTANCES DARKENED BY

0009 meq SUBSTANCES DARKENED BY (H[@2@]SO[@4@]) TO PASS TEST TO PASS TEST FLUORESCENCE BACKGROUND[n(as QUININE SULFATE) 1 ppb HALOGENATED RESIDUE BY GC-ECD(AS HEP

water) 270 nm 1 275 nm 0

Test Specification Min Max ASSAY : n-HEXANE 95% 95% (C[@6@]) HYDROCARBONS 99

Test Specification Min Max APPEARANCE OF SOLUTION TO PASS TEST TO PASS TEST SPECIFIC ROTATION [a][@D@]20 +66

Test Specification Min Max PURITY (as Total Nitrogen) 98

Potassium Metabisulfite Crystal FCC size:50 KG 0009 meq SUBSTANCES DARKENED BYTest Specification Min Max ASSAY (K[@2@]S[@2@]O[@5@]) 90. 00% LEAD (Pb) 2 mg kg IRON (Fe) 10 mg kg SELENIUM (Se) 5 mg kg IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE