BTEX Standard Back Catalog number: 92712 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673428 Pymetrozine, 10.0 µg/ml, Acetonitrile, 10ml Price on request ACQ-SE11-015 Ethanol standard in serum,1.1g/L,serum, 1.5mL Price on request 71506 (+)-Dihydrocarvone Price on request