EPA Method 624 Surrogate Standard Back Catalog number: 19112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C14950050 Metazachlor-oxalamic acid (OA), 10mg Price on request 2905.11-K-IO N-(3-Phenylpropyl)acetamide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 34059-10-4 Price on request RPC-010AS 3,3-Dichlorobiphenyl (BZ-11) 37,17 €