PSA-GCB-Mix 16 Back Catalog number: 674999 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676143 Avermectin B1b, 100 µg/ml, Acetonitrile, 1ml Price on request S-4140-1-IO Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3 Price on request 1234.6-1ML 2,2-Dimethylbutane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-83-2 Price on request