Internal Standard Back Catalog number: 95592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675856 Teflubenzuron, 100 µg/ml, Acetonitrile, 5ml Price on request 10222.8-5G 2-Phenoxy-1-ethanol, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 122-99-6 Price on request 673231 Chloroxuron, 100 µg/ml, Acetonitrile, 5ml Price on request