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Low-voltage electrical distribution network up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 6. Effectiveness of residual current devices (RCD) in TT, TN and IT systems
Document status: Active
Leather. Tests for colour fastness to cycles of to-and-fro rubbing
Document status: Replaced by GOST ISO 11640-2023
Extruded rectangular normal Z-section shapes of aluminium, aluminium and magnesium alloys. Assortment
Document status: Active
Carbon steel wire for reinforcement of prestressed concrete constructions. Specifications
Document status: Active
Information technology. Automatic identification and data capture techniques. GS1 DataBar bar code symbology specification
Document status: Active