ICP Ground Water and Waste Water Standard Solution I Biotins 90% COLOR (APHA) 10 RESIDUE

90% COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0

Test Specification Min Max ASSAY 99% MELTING POINT 54

05% FORMIC ACID 0

Test Specification Min Max ASSAY AS (C@10@) 98% CODIMERS 2

Test Specification Min Max ASSAY (by TITRATION) 98% 98% RETEST DATE

ICP Ground Water and Waste Water Standard Solution I Biotins 90% COLOR (APHA) 10 RESIDUETest Specification Min Max ALUMINUM 500 ppm VANADIUM 250 ppm ARSENIC (As) 100 ppm BERYLLIUM (BE) 100 ppm CHROMIUM (Cr) 100 ppm COBALT (Co) 100 ppm COPPER (Cu) 100 ppm IRON (Fe) 100 ppm LEAD (Pb) 100 ppm MANGANESE (Mn) 100 ppm NICKEL (Ni) 100 ppm ZINC (Zn) 100 ppm CADMIUM (Cd) 25 ppm SELENIUM (Se) 25 ppm MERCURY (Hg) 5 ppm EXPIRATION DATE