Isoproturon, 100µg/ml n Acetonitrile, 1ml Back Catalog number: XA14470000AL Availability: In the manufacturer's stock Price on request - + Recommended 92575 EPA Method 8240B - Purgeable Internal Standard Price on request 79336 N-Nitrosodi-n-butylamine, 1000μg/ml in MeOH, 1ml Price on request 673619 gamma-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Price on request