PAH Standard Back Catalog number: 98536 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8481.22-500MG Diltiazem hydrochloride, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 33286-22-5 Price on request 71294 2,2’-Biquinoline Price on request 673497 Cadusafos, 100 µg/ml, Ethyl acetate, 5ml Price on request