Nile Blue A size:10 GM Test Specification Min Max MAGNESIUM

Test Specification Min Max MAGNESIUM (Mg) 995 - 1005 ppm 995 - 1005 ppm STANDARDIZED AGAINST NIST 3131 3131 EXPIRATION DATE

Test Specification Min Max APPEARANCE BEIGE POWDER BEIGE POWDER PARTICLE SIZE 40 - 60 MESH 40 - 60 MESH MICROBIAL LIMITS: TOTAL PLATE COUNT 5000/g YEAST AND MOLD 500/g COLIFORM 50/g ESCHERICHIA COLI NEGATIVE SALMONELLA NEGATIVE

Test Specification Min Max APPEARANCE WHITE SOLID WHITE SOLID ASSAY 97% 97%

20% LOSS ON DRYING 8% HEAVY METALS 40 ppm MICROBIAL LIMITS: ESCHERICHIA COLI NEGATIVE SALMONELLA NEGATIVE

70% COLOR (APHA) 20 FREEZING POINT 11

Nile Blue A size:10 GM Test Specification Min Max MAGNESIUMTest Specification Min Max ABSORPTION MAX 633 nm 633 nm