Thyristor rectifiers for floating charge (Amendment 1)Amendment by Japanese Industrial Standard / Japanese Standards Association, 01/01/2021

Conformity assessment -- Conformity assessment for Japanese Industrial Standards -- Guidance on a third-party certification system for steel productsstandard by Japanese Industrial

Iron and steel -- Determination of zirconium -- Part 1: Xylenol orange spectrophotometric methodstandard by Japanese Industrial Standard / Japanese Standards Association,

Nickel steel plates for pressure vessels for low temperature servicesstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2021

High yield strength steel plates for welded structurestandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2021

Procedures of characterization and calibration for pressure gauges -- Part 2: High-pressure gasesstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2020

Cold-rolled stainless steel plate, sheet and stripstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2021

AC load break switches for rated voltages above 1 kV up to and including 52 kVstandard by Japanese Industrial Standard / Japanese

Testing Methods for Determination of the Water Vapour Transmission Rate of Moisture-Proof Packaging Materials (Dish Method) (Amendment 1)Amendment by Japanese Industrial Standard

Performance requirements and test methods of medical face masks and non-medical face masksstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2021

Iron and steel -- Determination of antimony -- Part 2: Spectrophotometric method after extraction of brilliant green complexstandard by Japanese Industrial Standard

Rockwell hardness test -- Test methodstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2021