EPA Method 552.2 - Surrogate Standard Back Catalog number: 30109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673774 Cyflufenamid, 10 µg/ml, Ethyl acetate, 10ml Price on request 94268 Herbicide Mix A Price on request 8904.6-K(N)-75W Nicotinic acid, Stock solution system check EN12260 Price on request