EPA Method 8260B Internal Standard Back Catalog number: 22213 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673569 Ethion, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 681619 2,6-D, 10mg Price on request 0201.18-10MG Benz[a]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 56-55-3 Price on request