Methods for chemical analysis of gold—Part 11Determination of magnesium, chromium,manganese,iron,nickel,copper,palladium,silver,tin,antimony,lead and bismuth contents—Inductively coupled plasma mass spectrometry
Execute Date: november 2021

Standard published on 30.4.2021

Seamless aluminum alloy gas cylinders
Execute Date: november 2021

Standard published on 30.4.2021

Spring loaded safety valves
Execute Date: november 2021

Standard published on 30.4.2021

General technical conditions for automatic internal combustion engine power stations
Execute Date: november 2021

Standard published on 30.4.2021

General rules of packaging, marking and quality certification for precision alloys
Execute Date: november 2021

Standard published on 30.4.2021

Method for sampling and sample preparation of gold lump ores
Execute Date: november 2021

Standard published on 30.4.2021

Technical guidelines for exergy analysis in energy systems
Execute Date: november 2021

Standard published on 30.4.2021

Directives for the work of reference materials—Part 7General requirements for the competence of reference material producters
Execute Date: august 2021

Standard published on 30.4.2021

Monitoring and testing method for energy saving of industrial electroheat devices
Execute Date: november 2021

Standard published on 30.4.2021

Specifications for optical fibre test methods—Part 10: Measurement methods and test procedures—General and guidance
Execute Date: november 2021

Standard published on 30.4.2021