Tolprocarb, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679293 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended X9162 Aroclor 1242 Price on request 673349 Metazachlor, 100 µg/ml, Acetonitrile, 5ml Price on request 59578 pH 11.0 Standard at 25°C Price on request