EPA Method 502.2/524.2 - Liquids Back Catalog number: 35071 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 4M163 2,3,3',4',5,6-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 681692 2,3,4,5-Tetrachlorophenol, 100 µg/ml, Methanol, Price on request 680480 Methylcyclopentane, 1ml Price on request