JIS G 0431:2021

JIS G 0431:2021

Steel products -- Employer's qualification system for non-destructive testing (NDT) personnelstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2021

JIS C 6825:2020

JIS C 6825:2020

Test methods for structural parameters of optical fibers -- Optical characteristicsstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2020

JIS R 1703-1:2020

JIS R 1703-1:2020

Fine ceramics (advanced ceramics, advanced technical ceramics) -- Test method for self-cleaning performance of photocatalytic materials -- Part 1: Measurement of water

JIS B 8415-1:2020

JIS B 8415-1:2020

General safety code for industrial combustion furnaces -- Part 1: General requirementsstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2020

JIS S 2403:2020

JIS S 2403:2020

Test method of chemical durability of Bone China tableware against cleaningstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2020

JIS G 1234:2020

JIS G 1234:2020

Iron and steel -- Determination of tellurium -- Tin (II) chloride reduction spectrophotometric methodstandard by Japanese Industrial Standard / Japanese Standards Association,

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