EPA Method 8141/1657 Surrogate Standard

4-Isopentylphenol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1805-61-4

D6-Flufenacet ESA sodium salt, 100 µg/ml in Acetonitrile, 1ml

11 VOC Mix, 200µg/ml in MeOH, 1ml