Standards GB - Chinese national standards - Page 493

Teleprotection equipment of power systems--Performance and testing--Part 1:Command systems

Standard published on 26.3.2002

Manganese ores--Determination of phosphorus content--Phosphomolybdenum blue spectrophotometric method

Standard published on 11.9.2002

Bank card originated messages--Interchange message specifications--Content for financial transactions

Standard published on 30.7.1994

General specification of frequency counter

Standard published on 31.12.2012

Telecontrol equipment and systems—Part 2: Operating conditions—Section 1: Power supply and electromagnetic compatibility

Standard published on 15.3.2024

Telecontrol equipment and systems--Part 2:Operating conditions--Section 2:Environmental conditions (cli-maticmechanical and other non-electrical influences)

Standard published on 11.12.2000

Alumina powders for use in electron ceramics

Standard published on 26.7.1994

Generic specification for piezoelectric ceramic for use in filters

Standard published on 26.7.1994

Generic specification for piezoelectric ceramic transducing elements

Standard published on 2.6.2015

Connectors for frequencies below 3MHz for use with printed boards Part l:Generic specification—General requirements and guide for the preparation of detail specifications, with assessed quality

Standard published on 26.7.1994