ISO 7981-2 Single substance Kit

Levomepromazine maleate,1000 µg base/mL ,MeOH,1mL,

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

6-Methylmercaptopurine, 250mg