EPA Method 8121 Surrogate Standard Back Catalog number: 81204 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3219.19-K-IO 10-cis,13-cis-Nonadecadienoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 29204-20-4 Price on request 676211 Trietazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request XA17450100AC Thiabendazole NH D6, 100μg/ml in Acetone,1ml Price on request