Method 1640 Tuning Standard Back Catalog number: 52147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4965-100-ME Antipsychotic Mix 1, 100μg/ml in MeOH, 1ml Price on request 1539.12-K-TX5 2-Aminobiphenyl-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 344298-97-1 Price on request 11164.17-K-ME Promazine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request