Instrument Standard 1 Back Catalog number: 52077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0257.30-10MG Pyranthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-13-9 Price on request 70146 2,2-Dichloropropane Price on request 684513 Fenbutatin oxide, 10.0 µg/ml, Methanol, 10ml Price on request