CLP Volatile BTEX Standard Back Catalog number: 21001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675449 Piperacillin sodium salt, 100mg Price on request 3853.7-1ML 2,2,3-Trimethylbutane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 464-06-2 Price on request 684105 Metazachlor OA, 10.0 µg/ml, Acetonitrile, 10ml Price on request