JIS

Testing method for effluents from coal preparation plant (Amendment 1) (FOREIGN STANDARD)
Amendment by Japanese Industrial Standard / Japanese Standards Association, 01/01/2006

Particulate materials -- General rules for methods of sampling (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1992

Chromium, manganese and ferruginous manganese ores -- Sampling, sample preparation and determination of moisture content and size distribution (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2008

Iron ores -- Determination of manganese content -- Periodate spectrophotometric method (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2006