EPA Method 602/8020 Back Catalog number: 19197 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4182-10K-MT MTBE Resolution Test Mixture 3 Analytes, each at 1 Wt.% in MTBE; units: 1x1mL, 5x1mL, 1x5mL, 5x5mL trans-2-Pentene tert-Butanol cis-Pentene Price on request BR-PFOA Perfluorooctanoic acid with branched isomers, 50µg/ml in MeOH, 1,2ml Price on request EN-1948ES Extraction Standard Solution, in nonane/6.8% toluene, 1,2ml Price on request