BTEX Standard Back Catalog number: 94132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1243.8-1ML 2-Methylheptane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 592-27-8 Price on request 676882 Praziquantel, 250mg Price on request 673967 Bromoxynil, 10.0 µg/ml, Acetonitrile, 10ml Price on request