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503 (388 EXPIRATION DATE
5 OPTICAL ROTATION -0
1 ppb BORON 1 ppb CADMIUM (Cd) 0
50% ANGULAR ROTATION +94� to +99� +94� to +99� REFRACTIVE INDEX @ 20[dC 1
/g ELEMENTAL IMPURITIES: ARSENIC (As) AS REPORTED MERCURY (Hg) AS REPORTED COPPER (Cu) AS REPORTED RESIDUE ON IGNITION 5
Pyrocatechol Reagent size:2.5 KG 503 (388 EXPIRATION DATETest Specification Min Max ASSAY 99% 99% RETEST DATE
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