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 3896.7-100-ME Benzothiazole, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 95-16-9 Price on request 66207 2,2',3,3',4,4',5,6,6'-Nonachlorobiphenyl Price on request 66001 PCB No. 1, 100µg/ml in Isooctane, 1ml Price on request