BTEX Standard Back Catalog number: 92793 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended B519496 Bisphenol A-13C2, 2,5mg Price on request 79024 Acenaphthylene, 1000µg/ml in Acetonitrile, 1ml Price on request 677619 Chlorthiamid, 100 µg/ml, Ethyl acetate, 1ml Price on request