Napropamide, 100µg/ml in Acetonitrile, 1ml Back Catalog number: S-11585A1-1ML Availability: In the manufacturer's stock Price on request - + Recommended 30130 EPA Method 502/524 Phase V Additionals Price on request 92295 Ethylene glycol Price on request 71815 N,N-Diethylmethylamine Price on request