cis-Androsterone Back Catalog number: 72743 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 688439 Tylvalosin tartrate, 10mg Price on request 9015.8-K-ME N-Nitrosodi-n-butylamine-d18, 1000µg/ml in MeOH, 1ml Price on request 678349 Methoxychlor, 100 µg/ml, Ethyl acetate, 5ml Price on request