8:2 Tri-PAPS, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

2,2',3,3',4,5,5',6,6'-Nonachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Pyrazophos, 100 µg/ml, Ethyl acetate, 5ml

Isooctane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 540-84-1