PAH-Mix 1, in Cyclohexane, 10ml Back Catalog number: L20950001CY Availability: In the manufacturer's stock Price on request - + Recommended 9289.15-100-MEX5 O-Desmethyl tramadol-d6 (racemic) , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 16412-54-7 Price on request 679663 4-Dimethylaminoantipyrine, 250mg Price on request 673784 Demeton-S-methyl-sulfoxide, 10 µg/ml, Ethyl aceta Price on request