o-Toluidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679892 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended ISO/DIS9377-4-1 Quality Control Standard, 1000µg/ml in AC, 1ml Price on request 678345 Dicloran, 100 µg/ml, Ethyl acetate, 1ml Price on request 680029 Azoxystrobin Metabolite R402173, 100 µg/ml, Aceto Price on request