4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml

2-Ethoxy-3-methyl- and 2-ethoxy-5-methylpyrazine, Iosmer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Theophylline,neat,neat,100mg,

D10-Malathion, 100 µg/ml, Acetone, 1ml