EPA Method 502.2/524.2 - Liquids Back Catalog number: 30001R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71200 g-Butyrolactone Price on request L20018000IO PCB No. 180, 10µg/mL in Isooctane, 10ml Price on request 3318.6-100 epsilon-HCH (BHC), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6108-10-7 Price on request