Online Standards Store PDF
United power system and isolated power systems. Relay protection and network automation of autotransformers (transformers), shunt reactors, controlled shunt reactors, capacitor banks 110 kV and above. Functional requirements
Document status: Active
Sound level meters. General technical requirements and methods of testing
Document status: Withdrawn
Powder materials. Method of pore size determination
Document status: Active
System of ensuring geometric parameters accuracy in building. Rules for measuring parameters of buildings and works
Document status: Active
Environmental performance evaluation. Green debt instruments. Part 4. Verification programme requirements
Document status: Active
Textiles. Quantitative chemical analysis. Part 11. Mixtures of cellulose and polyester fibres (method using sulfuric acid)
Document status: Cancelled