1-Pentyne Back Catalog number: 72435 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4055-100-10IO Sulfur Calibr. Mix. Dibenzothiophene in Isooctane. Units: 5x1mL ampoule, 1x10mL screw cap bottle Chiron No. (Matrix) Concentration Isooctane Xylene White oil 3 cst µgS/g (ppm) Wt.% S-4055-0-IO Price on request 2184.54-10MG n-Tetrapentacontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5856-66-6 Price on request 93993 Benzo(a)anthracene Price on request