Tetradifon, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673706 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0891.13-500-IO 4-Methyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3699-01-2 Price on request 673155 Chrysoidine G, 250mg Price on request EU-PAH-LCS Deuterated PAH Solution/Mixture, 1.2ml, toluene Price on request