EPA Method 1666 Standard #2 Back Catalog number: 82450 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8739.19/20-100MG Phenyl/Tolyl phosphates - Mixture of analogues - with detailed CoA,neat,neat,100mg, Price on request 673225 Carbofuran, 100 µg/ml, Acetonitrile, 5ml Price on request 673995 Nitrofen, 10.0 µg/ml, Acetonitrile, 10ml Price on request