EPA Method 8260 C-19 Standard Back Catalog number: 93256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20003000IO PCB No. 30, 10µg/ml in Isooctane, 10ml Price on request 3321.6-100-CY delta-HCH (BHC) Price on request 676847 D5-Leucomalachite green, 10mg Price on request