D5-Benzoic acid, 500mg Back Catalog number: 674818 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1581.2-100-ME Dicyanodiamide (Cyanoguanidine), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 461-58-5 Price on request 675765 Iodofenphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 66136 2,2',3,3',6,6'-Hexachlorobiphenyl (136) Price on request