Picric acid, 100 µg/ml, Acetonitrile, 10ml Back Catalog number: 679577 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4168-ASS-10IOX5 Valve Timing Calibration Mix (with Internal Standard) 5 Analytes, each Wt.% as listed in isooctane; units: 1x10mL and 5x10mL Name Wt.% Name Wt.% Benzene 4.5 o-Xylene Price on request 682154 D3-Metribuzin, 100 µg/ml, Acetonitrile, 1ml Price on request 679857 2,2-Bis(bromomethyl)-1,3-propanediol, 100 µg/ml, Price on request