EPA Method 601 - Purgeables Mix #4 Back Catalog number: 40003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10227.14-100-ME n-Heptyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. NA 1085-12-7 for unlabelled Price on request BENDOS Endosulfan II (b), 1.2mL x 100ug/mL, nonane Price on request C12677530 Dimethenamid-ESA sodium, 25mg Price on request