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JIS B 9940:1987 Testing methods of pH controlling equipments Abstract This Japanese Industrial Standard specifies the testing items and testing...

JIS B 9942:1987 Testing methods of filtration equipments for clarifying Abstract This Japanese Industrial Standard specifies the testing items and...

JIS B 9944:1987 Testing methods of activated sludge process equipments Abstract This Japanese Industrial Standard specifies the testing items and...

JIS B 9946:2011 Ozone treatment apparatus for waste and water in industry and other oxidation uses - Specifications of apparatus and measurement...

JIS B 9960-1:2008 Safety Of Machinery - Electrical Equipment Of Machines - Part 1: General Requirements Abstract Describes the requirements and...