ICP-MS Cal Std; 30 Elements 10 ug/mL in 2 Percent HNO3 + Tr HF IC Multi-Component Standards Test Specification Min Max PARAROSANILINE

Test Specification Min Max PARAROSANILINE ACETATE (CAS # 6035-94-5) 3 parts 3 parts PARAROSANILINE CHLORIDE (CAS # 569-61-9) 1 parts 1 parts APPEARANCE Green to very da Green to very da IDENTIFICATION TO PASS TEST TO PASS TEST SOLUBILITY OF 1 MG/ML SOLUTION (COLOR) Red to very dark Red to very dark

Test Specification Min Max RHODIUM (Rh) 995 - 1010 ppm 995 - 1010 ppm STANDARDIZED AGAINST NIST 3144 3144 EXPIRATION DATE

5 RESIDUE ON IGNITION 40 - 50 % 40 - 50 % RESIDUE ON IGNITION 40 - 50 % 40 - 50 % SPECIFIC ROTATION [a][@D@] +75

00% COLOR (APHA) 15 IRON (Fe) 5 ppm HEAVY METALS (as Pb) 5 ppm WATER 0

00% WATER 1

ICP-MS Cal Std; 30 Elements 10 ug/mL in 2 Percent HNO3 + Tr HF IC Multi-Component Standards Test Specification Min Max PARAROSANILINE