Arsenic Atomic Absorption Standard Exciton Chirality CD Method (for Monofunctional Compounds) Test Specification Min Max ASSAY

Test Specification Min Max ASSAY 95 - 97 % 95 - 97 % BOILING POINT 68

HAZE-FREE MELTING RANGE 184 - 188 C 184 - 188 C ARSENIC (As) 0

153N +/- 0

00% MELTING RANGE 65� 69�C WATER DETERMINATION 0

00% FREE PHOSPHATE (AS PO[@4@]) 1% FREE RIBOFLAVIN & RIBOFLAVIN DIPHOSPHATE TO PASS TEST LUMIFLAVIN TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION A TO PASS TEST IDENTIFICATION B TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST CLASS 2 (solvent) / CYCLOHEXANE 3880 ppm CLASS 2 (solvent) / PYRIDINE 200 ppm CLASS 3 (solvent) / ETHANOL 5000 ppm OTHER RESIDUAL SOLVENTS: ISOPROPYL ETHER - 500 ppm

Arsenic Atomic Absorption Standard Exciton Chirality CD Method (for Monofunctional Compounds) Test Specification Min Max ASSAYTest Specification Min Max ARSENIC (As) 995 1005 ppm 995 1005 ppm STANDARDIZED AGAINST NIST 3103 3103 EXPIRATION DATE