EPA Method 8280 Calibration Kit, 5 ampoules, nonane

3,3'-Iminobis(N,N-dimethylpropylamine)

(±)-Ketoconazole-d4 (3,3,5,5-piperazine-d4) (cis-isomers),neat,neat,5mg

Carfentrazone-ethyl, 100 µg/ml, Acetonitrile, 5m