EPA Method 8240A Matrix Spiking Standard Back Catalog number: 82410 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677960 Dimethoate, 100 µg/ml, Toluene, 1ml Price on request 8878.8-500MG Cyclooctane-d16, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 92204-03-0 Price on request 63097 2,2',3',4,5-Pentachlorobiphenyl (97) Price on request