Mixed Calibration Standard 1

epsilon-HCH (BHC), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6108-10-7

2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200)

Hexetidine, mixture of stereoisomers, 1g