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 80311 1,1,2-Trichlorotrifluoroethane Price on request 676429 Atrazine-desethyl-desisopropyl, 100mg Price on request 1215.17-200-IO 10-Methyl-7(H)-benzo[c]carbazole, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21064-50-6 Price on request