Cations Std. Level 1 Back Catalog number: 59906 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3603.32-5UG 17ß(H),21 alpha(H)-(22RS)-Bishomohopane , neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. Price on request 2662.10-100-AN Chlordane Price on request 15900-2720-10CY10 trans-Heptachlor-epoxide (Isomer A), 10µg/ml in CY, 10ml 39,78 €