17 alpha(H),21ß(H)-(22R)-Homohopane, 50µg/mL in isooctane, 1ml Back Catalog number: 1339.31-50-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 673916 Chloridazon-methyl-desphenyl, 10mg Price on request 71248 Dibenzyl phthalate Price on request 10633.12-50-T 1,2,3,4,7,8-Hexachlorodibenzofuran Price on request