JIS

Measurement method of NOx emission rate for open type natural ventilating oil burning space heaters (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1997

Equipment for water supply service -- Test method of prevention from back current (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1997

Equipment for water supply service -- Test methods of durability (Amendment 1)
Amendment by Japanese Industrial Standard / Japanese Standards Association, 01/01/2020

Testing methods for household water purifiers
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2010