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 52087 QC Standard 4 Price on request 673557 Dimethomorph, 10 µg/ml, Ethyl acetate, 10ml Price on request 681201 TFNG, 100 µg/ml, Acetonitrile, 1ml Price on request