AHTN (Tonalid), 100 µg/ml, Cyclohexane, 5ml Back Catalog number: 677360 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-B40 Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 70499 Carbaryl Price on request 675786 Tetrasul, 100 µg/ml, Ethyl acetate, 5ml Price on request