EPA Method 8240A - Purgeable Surr Std Back Catalog number: 20002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98520 PCB PWDM Standard Price on request 1311.15-K-IO 1-Methyldiamantane, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 26460-76-4 Price on request EN-1948SS Sampling Standard Solution, in Nonane/1.6% toluene, 1,2ml Price on request