Aldrin Back Catalog number: 79164 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 8923.16-500MG Perfluorokerosene (bp. 70-200) for Mass spectrometry, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. Price on request 93647 EPA TO-1A Price on request 0148.14-500-IO 4-Ethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89816-99-9 Price on request