1000 ppm Chromium ICP Standard in 2-5 Percent HNO3 Cr(NO3)3.9H2O in 2-5 Percent HNO3 (Cr+3) 1000 ug/ml size:250 ML 0009 meq SUBSTANCES DARKENED BY

0009 meq SUBSTANCES DARKENED BY SULFURIC ACID TO PASS TEST TO PASS TEST WATER 200 ppm RETEST DATE

DRIED BASIS) 99

40% pH (in 50 mg/ml SUSPENSION) 5 9 LOSS ON DRYING 2

50% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION (A) SPECTRUM MATCHES SPECTRUM MATCHES IDENTIFICATION (B) POSITIVE FOR CHL POSITIVE FOR CHL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS AS REPORTED AS REPORTED

20% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED ORGANIC IMPURITIES: NORPHENYLEPHRINE 0

1000 ppm Chromium ICP Standard in 2-5 Percent HNO3 Cr(NO3)3.9H2O in 2-5 Percent HNO3 (Cr+3) 1000 ug/ml size:250 ML 0009 meq SUBSTANCES DARKENED BY