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 L14101000CY Heptachlor-exo-epoxide (Iso B) 10µg/mL in CY, 10ml Price on request 10251.17-100MG 2-(5-Chloro-2-benzotriazolyl)-6-tert-butyl-p-cresol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3896-11-5 Price on request 98858 Formaldehyde-DNPH Level 1 (0.1ug/mL) Price on request