Atrazine desethyl, 100µg/mL in MeOH, 1ml Back Catalog number: P-343S Availability: In the manufacturer's stock Price on request - + Recommended NK-ST-B4 Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request M-8310-FL PAH Mix, 0.5mg/mL in Acetonitrile, 1ml Price on request 79532 Benzene Price on request