EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml Back Catalog number: 91206 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended C20630200 Benzo(g,h,i)perylene D12, 10mg Price on request 72008 Potassium sorbate Price on request 677172 Tri-n-octyltin chloride, 1000 µg/ml, Methanol, 5 Price on request