17ß(H),21 alpha(H)-Hopane, 100µg/mLin isooctane, 1ml Back Catalog number: 0612.30-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 1011.4-1G 1,3-Dithiane, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 505-23-7 Price on request 70438 3-Chlorotoluene Price on request S-4142-10-10IO Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1 Price on request