CLP Semi-Volatile Internal Standard Back Catalog number: 10009 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 0148.14-500-IO 4-Ethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89816-99-9 Price on request 0826.17-K-IO 4,8-Dimethyl-1-phenylnonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-85-7 Price on request 2715.9-10MG Perfluorononanoic acid Price on request