Technical specification for crossing signal equipment within the station
Title of standard in Chinese:
Execute Date: february 2019

Standard published on 13.7.2018

Technical specification for crossing signal equipment in wayside
Title of standard in Chinese:
Execute Date: february 2019

Standard published on 13.7.2018

Radiograpial testing for aluminum alloy castings—Defect levels
Title of standard in Chinese:

Standard published on 13.7.2018

Casting zinc alloys
Title of standard in Chinese:

Standard published on 13.7.2018

Casting magnesium alloys
Title of standard in Chinese:

Standard published on 13.7.2018

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxidesPart 15: Determination of calcium content
Title of standard in Chinese:
Execute Date: april 2019

Standard published on 13.7.2018

Scandium oxide
Title of standard in Chinese:
Execute Date: april 2019

Standard published on 13.7.2018

Maize
Title of standard in Chinese:
Execute Date: february 2019

Standard published on 13.7.2018

Magnesium alloy castings
Title of standard in Chinese:

Standard published on 13.7.2018

Heavy duty gear oils for automobile (GL-5)
Title of standard in Chinese:
Execute Date: february 2019

Standard published on 13.7.2018