BTEX Standard Back Catalog number: 90555 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673724 Tetraconazole, 10 µg/ml, Ethyl acetate, 10ml Price on request 8990.11-25MG 8-Bromo-1-naphthoic acid, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 1729-99-3 Price on request 679982 (-)-Nicotine, 100 µg/ml, Methanol, 1ml Price on request