Mercury - DSC calibration standard, 2,5g

1,2,7,8-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane

alphaßß (20R,24S)-24-Methylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71117-90-3

Captafol, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2425-06-1