Pesticide/Biphenyl Standard Back Catalog number: 94216 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680668 Trazodone hydrochloride, 1000mg Price on request 1985.18-K-5ME Triphenyltin chloride, 1000µg/mL, Solvent-methanol, Unit 5mL, # of units-1, Cas.no. 639-58-7 Price on request 52067 Spiking Standard 5 Price on request