EPA Method 8270A Analytes Back Catalog number: 82706 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3237.21-K-IO 12-cis-Heneicosenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3515-84-2 Price on request 679837 Tributyl phosphate, 100 µg/ml, Methanol, 5ml Price on request 681565 2-Chlorophenol, 10.0 µg/ml, Methanol, 10ml Price on request