EPA Method 515.1 Underivatized Back Catalog number: 30040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1312.16-100-IO 1,6-Dimethyldiamantane, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 865443-41-0 Price on request 66082 2,2',3,3',4-Pentachlorobiphenyl Price on request 9930.24-5MG 10:2 Di-PAPS-d4, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. Price on request