2-Nitropyrene, 200ug/mL in Toluene, 1ml

Diphenyl phthalate,neat,neat,100mg,

GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no.

Diazinon