Buffer Solution pH 6.86 Reference Standard size:500 ML 50% MICROBIAL LIMITS TO PASS

50% MICROBIAL LIMITS TO PASS TEST TO PASS TEST ACID-INSOLUBLE MATTER 2

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

Test Specification Min Max APPEARANCE DARK-TAN POWDER DARK-TAN POWDER PARTICLE SIZE (THROUGH 40 MESH) TO PASS TEST TO PASS TEST MOISTURE (2 hr @ 105

00% ACIDITY TO PASS TEST ALKALINITY TO PASS TEST LEAD (Pb) 2 mg/kg LOSS ON DRYING 1

00% LEAD 2 mg/kg READILY OXIDIZABLE SUBSTANCES (as FORMIC ACID) 0

Buffer Solution pH 6.86 Reference Standard size:500 ML 50% MICROBIAL LIMITS TO PASSTest Specification Min Max pH 6. 86 + 0. 01 6. 86 + 0. 01 TRACEABLE TO NIST EXPIRATION DATE