EPA Method 8081A Pesticides QC Mix Back Catalog number: 92280 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MPFDA Perfluoro-n-[1,2-13C2]decanoic acid, 1.2ml x 50ug/ml, methanol Price on request 682420 2-Mercaptoethanol, 1000mg Price on request 680156 2-Butanol, 5ml Price on request