17 alpha(H),21ß(H)-Hopane, 100µg/mL in Isooctane, 1ml Back Catalog number: 0132.30-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 0013.16-100-T 1,3-Dinitropyrene, 100µg/ml in Toluene, 1ml Price on request 10938.20-K-ME EDDP-d3 perchlorate,1000 µg/mL (as pyrrolinium) ,MeOH,1mL, Price on request 30197 Method 532 Surrogate Standard Price on request