2,5-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

QC Standard 4

Mono-n-octyltriethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16216-27-6

Phorate, 10µg/mL in Cyclohexane, 10ml