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

Formaldehyde-DNPH Level 3 (1.0ug/mL)

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

Carbosulfan, 100 µg/ml, Methanol, 1ml