Potassium Metabisulfite Crystal FCC size:50 KG Test Specification Min Max CONCENTRATION

Test Specification Min Max CONCENTRATION 1000 +/- 10 ppm 1000 +/- 10 ppm APPEARANCE EXPIRATION DATE DATE OF MANUFACTURE

25% ALKALIES AND ALKALINE EARTHS 1

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

38% SULFATES (SO[@4@]) 0

Test Specification Min Max APPEARANCE WHITE SOLID WHITE SOLID ASSAY 98% 98%

Potassium Metabisulfite Crystal FCC size:50 KG Test Specification Min Max CONCENTRATIONTest 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