beta-HCH, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673616 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8539.18-10MG n-Pentyl iso-pentyl phthalate (n-Pentyl 3-methlybutyl phthalate), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 776297-69-9 Price on request 682033 Tetradecanoic acid-methyl ester, 1ml Price on request 684465 6-Chloroquinoxaline-2,3-diol, 10mg Price on request