Tolprocarb, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679293 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended BRP-23 2,3-Dibromophenol, 1.2ml x 100ug/ml, toluene Price on request 72198 L-Lysine Price on request 675709 6-Methylchrysene, 10.0 µg/ml, Acetonitrile, 10ml Price on request