Gas Internal/Surrogate Standard Back Catalog number: 92805 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3479.23-100 d-(cis-trans)-Phenothrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 26002-80-2 Price on request 92219 Semi-Volatile Standard Price on request 676556 D7-Propamocarb, 100 µg/ml, Acetone, 1ml Price on request