EPA Method 8240A Mix #3 Back Catalog number: 92809 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-10218M5-1ML 1,4-Dichlorobutane, 2000µg/ml in MeOH, 1ml Price on request 79111 4,4’-Dibromobiphenyl Price on request 8699.10-100-ME trans-Nonachlor Price on request