EPA Method 622/8140 - Analytes Back Catalog number: 93126 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673604 Fluroxypyr-1-methylheptylester, 100 µg/ml, Ethyl Price on request 3PM183 2,2',3',4,4',5,6'-Heptachloro-3-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 675913 1-(3,4-Dichlorophenyl)-3-methylurea, 100mg Price on request