Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO) Part 21Applicability of the general rules to RCBO functionally independent of line voltage

Standard published on 19.6.2008

Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO) - Part 22:Applicability of the general rules to RCBO functionally dependent of line voltage

Standard published on 19.6.2008

Bursting disc safety devices for gas cylinders

Standard published on 14.10.2017

General principle of food grade Spirulina powder quality

Standard published on 15.4.2022

Vulcanized rubber-Determination of the insulation resistivity

Standard published on 1.4.2008

Glass—Determination of coefficient of mean linear thermal expansion

Standard published on 31.12.2015

Metallic coatings -- Measurement of coating thickness -- X-ray spectrometric methods

Standard published on 12.10.2005

Thin taper keys and their corresponding keyways

Standard published on 25.7.1997

Normalizing and annealing of steel parts

Standard published on 25.6.2008

Normalizing and annealing of steel parts
Execute Date: february 2027

Standard published on 2.7.2026