Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml

D4-Bis(2-ethylhexyl) phthalate, 25mg

Benzene & 1,2-Dichloroethane

GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.