4-tert-Butylphenol, 100mg Back Catalog number: 681183 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 96995 VPH Calibration Standard - Draft 01-2012 Price on request S-4055-1-IOX5 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 98556 Formaldehyde (2 ppm) Price on request