Barbiturates Back Catalog number: 96625 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10991.6-10MG N-Nitroso-N-ethylbutylamine,neat,neat,10mg, Price on request 682177 Tiocarbazil, 100 µg/ml, Acetonitrile, 5ml Price on request 71072 1-Chlorobutane Price on request