Triazophos, 100 µg/ml, Toluene, 1ml

2,3-Diethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Methacrylic acid-methyl ester, certified, 0.25g

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