EPA 1620 Standard 5 Back Catalog number: 53143 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678352 Tefluthrin, 100 µg/ml, Ethyl acetate, 1ml Price on request XA11440300ME 4-Chloro-3-methylphenol, 100µg/ml in MeOH, 1ml Price on request 677407 Penflufen, 100 µg/ml, Acetonitrile, 1ml Price on request