EPA Method 8270C Pesticide Mix #6 Back Catalog number: 91007 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-ST-B Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 681728 Terbuthylazine-desethyl-2-hydroxy, 10mg Price on request 11637.20-100MG n-Butyl n-octyl phthalate, techn.,neat,neat,10mg, Price on request