Organophosphorus Pesticide Standard Back Catalog number: 94515 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680160 2-Methyl-1-propanol, 1ml Price on request 685309 3-Methoxytyramine hydrochloride, 25mg Price on request SC-203161B (-)-Nicotine ditartrate, >99%, (CAS 65-31-6), 10g Price on request