Copper Atomic Absorption Standard size:500 ML Test Specification Min Max ASH

Test Specification Min Max ASH CONTENT 5% LOSS ON DRYING 10%

00% ELEMENTAL IMPURITIES: NICKEL (Ni) AS REPORTED SILVER (Ag) AS REPORTED CHROMIUM (Cr) AS REPORTED MOLYBDENUM (Mo) AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

Test Specification Min Max BOTANICAL CHARACTERISTICS TO PASS TEST TO PASS TEST pH OF A 20% SLURRY @ 25[dC 4

0 % HYDROCHLORIDE CONTENT 25 - 27 % 25 - 27 % MELTING POINT 188� -194�C 188� -194�C MOISTURE 1% ASH 0

100 ppm IRON (Fe) 10 ppm NITRATE (NO[@3@]) 50 ppm PHOSPHATE (PO[@4@]) 20 ppm

Copper Atomic Absorption Standard size:500 ML Test Specification Min Max ASHTest Specification Min Max COPPER (Cu) 995 1005 ppm 995 1005 ppm STANDARDIZED AGAINST NIST 3114 3114 EXPIRATION DATE