Atrazine Back Catalog number: 70023 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2777.10-100-AN Heptachlor-endo-epoxide (trans-) Price on request 675744 Cyanofenphos, 100 µg/ml, Ethyl acetate, 5ml Price on request S-4045-05-10ME Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 1x10mL, 5x10mL Price on request