4-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679900 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended XA14410000IO Isodrin, 100 µg/ml in Isooctane, 1ml Price on request 83573 2,4-DB Price on request 51055 ASTM D-5441MTBE Contaminant High Concentrate Price on request