JIS

Classification of air cleanliness for cleanrooms (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2002

Light scattering automatic particle counter for liquid
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1997

Testing methods of precipitation equipments (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1987

Ozone treatment apparatus for waste and water in industry and other oxidation uses -- Specifications of apparatus and measurement methods for ozone concentration (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2011