Pesticide Standard Back Catalog number: 93549 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66168 2,3',4,4',5',6-Hexachlorobiphenyl (168) Price on request 1923.14-10MG 3-Fluoro-6-hydroxyphenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 53149 CLP Calibration Std. I Price on request