EPA Method 8060 QC Check Solution Back Catalog number: 82602 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675054 Dimethachlor OA, 10mg Price on request 678115 Benzyldimethylhexadecylammonium chloride, 100 µg/m Price on request 1843.13-100MG 4-n-Hexylbenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 21643-490-6 Price on request