Instrument Standard 4 Back Catalog number: 53080 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2611.22 5,6,7,8,9,10-Hexahydrobenz[ghi]perylene, Please inquire, Solvent-, Unit , # of units-, Cas.no. 35281-51-7 Price on request L20008100IO PCB No. 81, 10µg/ml in Isooctane, 10ml Price on request C242950 Cefotaxime Sodium, 1g Price on request