Plants and

Quality Control Framework


We properly manage everything from materials and products to waste as well.
We achieve high quality with paying attention to the environment. We thoroughly manage purity levels with specialized in-house analysis devices when collecting distillation data and when using equipment.

Analysis Apparatuses

  • Gas chromatograph (GC)
  • Gas chromatograph–mass spectrometer (GC-MS)
  • Inductively coupled plasma mass spectrometer (ICP-MS)
  • High-performance liquid chromatograph (HPLC)
  • Karl Fischer moisture meter
  • Colorimeter: Hazen color number meter, etc.
  • pH measuring instrument
  • Titrator (neutralization method/potentiometric method)
  • Hydrometer
  • Refractometer
  • Viscometer
  • Differential scanning calorimeter (DSC)
  • Differential thermal analyzer (DTA)