Quinalphos, 100 µg/ml, Toluene, 1ml Back Catalog number: 677965 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678312 Chlorfenvinphos, 10 µg/ml, Acetonitrile, 10ml Price on request 684134 1,1,1,2-Tetrachloroethane, 100 µg/ml, Methanol, Price on request S-4175-SETX5 Oxygenated Quantitative Calibration Mixtures (with Internal Standard) 5 Analytes, each Wt.% as listed in isooctane/xylene (65:35); unit: 5x1mL one of each Std. Analyte Analyte Std. 1 Std. 2 Std. 3 Std. 4 Price on request