Tetrasul, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 675786 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DS-1000 Mass-Labelled PCDD Solution/Mixture, 1.2ml, nonane Price on request 2370.8-K-IO Vanillin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121-33-5 Price on request 675919 Atrazine-2-hydroxy, 100mg Price on request