EPA Method 8270 Additional Analytes Back Catalog number: 93678 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0816.14-1-W Phenanthrene, certified to near 1ug/ml, 1000ng/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 85-01-8 Price on request 1240.7-K-ME n-Heptane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 142-82-5 Price on request M8PFOS Sodium perfluoro-[13C8]octanesulfonate, 1.2ml x 50ug/ml, methanol Price on request