Atrazine desethyl, 100µg/mL in MeOH, 1ml Back Catalog number: P-343S Availability: In the manufacturer's stock Price on request - + Recommended 32081 sec-Butyl benzene Price on request 30102 EPA Method 551.1 Surrogate Standard Price on request 678106 Pyrazophos, 100 µg/ml, Acetonitrile, 1ml Price on request