BTEX Standard Back Catalog number: 92794 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9650.8 2,3,5,6-Tetramethylpyrazine trihydrate, , Solvent-, Unit , # of units-, Cas.no. 76556-07-5 Price on request 50472 ICP Mix - 0.1 µg / mL Price on request S-11327A1-1ML Cyanazine, 100µg/ml in Acetonitrile, 1ml Price on request