(4-Nitrophenyl)thiourea Cinchona Alkaloid Derivatives Test Specification Min Max CADMIUM

Test Specification Min Max CADMIUM (Cd) 995 - 1005 ppm 995 - 1005 ppm STANDARDIZED AGAINST NIST 3108 3108 EXPIRATION DATE

Test Specification Min Max SUITABILITY FOR Ca DETERMINATION TO PASS TEST TO PASS TEST EXPIRATION DATE

00% MELTING POINT 174 - 177

50% LIGHT EXTRANEOUS MATTER 5% INSECT INFESTATION TO PASS TEST TO PASS TEST PESTICIDE RESIDUE ANALYSIS TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE MANUFACTURE DATE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max ABSORPTION MAX 570 (367) nm 570 (367) nm VISUAL TRANSITION INTERVALS pH 2

(4-Nitrophenyl)thiourea Cinchona Alkaloid Derivatives Test Specification Min Max CADMIUM