Plasma Standard As 1000 ug/mL in 2 Percent HCl size:500 ML 04% SULFATES (SO[@4@]) TO PASS

04% SULFATES (SO[@4@]) TO PASS TEST TO PASS TEST AMMONIUM SALTS TO PASS TEST TO PASS TEST ARSENIC (As) 8 ppm COPPER TO PASS TEST TO PASS TEST LEAD TO PASS TEST TO PASS TEST SILVER TO PASS TEST TO PASS TEST ALKALIES AND EARTHS 0

Test Specification Min Max ASSAY 0

water) TO PASS TEST TO PASS TEST COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 5 ppm WATER 0

5 ppb IRON (Fe) 1 ppb LANTHANUM 0

10% ORGANIC IMPURITIES TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS: TO PASS TEST

Plasma Standard As 1000 ug/mL in 2 Percent HCl size:500 ML 04% SULFATES (SO[@4@]) TO PASS