Phosphorus Single Element Standard ICP-AES NH4H2PO4 in H2O 10000 ug/ml Glycosyl Donors OPTICAL ROTATION

OPTICAL ROTATION

Test Specification Min Max ASSAY 31 - 35 % 31 - 35 % APPEARANCE LIGHT TO DARK LIGHT TO DARK

0 TRANSMITTANCE 95% LEAD (Pb) 5 ppm HEAVY METALS 10 ppm LOSS ON DRYING @ 105 C 0

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

20% ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD (Pb) AS REPORTED AS REPORTED ARSENIC (As) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED PALLADIUM (Pd) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

Phosphorus Single Element Standard ICP-AES NH4H2PO4 in H2O 10000 ug/ml Glycosyl Donors OPTICAL ROTATION