EPA Method 8081A Pesticides QC Mix Back Catalog number: 92280 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11781.10 1,2,3,6,7-Pentachloronaphthalene,,,, Price on request 12039.38-100MG Vitamin A linoelate,neat,neat,100mg, Price on request CFN99642 Rutin, >98%, 20mg Price on request