Pesticide/Biphenyl Standard Back Catalog number: 94216 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3644.3-10ML Glycerol, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 56-81-5 Price on request 59381 Spiking Solution Price on request 72494 2-Chlorophenoxyacetic acid Price on request