CLP Pesticide Lab Control Standard Back Catalog number: 20061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended B447292-1MG Bisphenol AF-13C12, 1mg Price on request 94960 Herbicide Free Acids Price on request 79322 2,2',4,6,6'-Pentamethyl-3-heptene (cis,trans) Price on request