Chloride 0.50 µg/mL (Cl-)

D6-Diuron, 10mg

iso-Butyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219805-33-0

6-Methylchrysene, 10.0 µg/ml, Acetonitrile, 10ml