Hexavalent Chromium (Cr 6+)

Anions Calibration Mix

Diquat and Paraquat Mix 1, 1000 µg/ml, Water, 1m

d4 C28 alpha alpha alpha (20R)/C29 alpha alpha alpha (20R)-Methyl/Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.