Heptachlor, 1.2mL x 100ug/mL, nonane Back Catalog number: HPCHLOR Manufacturer: Wellington Laboratories Availability: In the manufacturer's stock Price on request - + Recommended 30087 EPA Method 507/525 Analyte Mix #6 Price on request 680626 Terbuthylazin Metabolite CGA 324007, 10mg Price on request 73913 Losartan, 1000µg/ml in MeOH, 1ml Price on request