Standards GB - Chinese national standards - Page 685

Protection of persons and equipment by enclosures—Probe for verification

Standard published on 24.2.2016

Single-capped fluorescent lamps—Safety specifications

Standard published on 28.12.2023

Self-ballasted fluorescent lamps for general lighting service—Safety specifications

Standard published on 28.12.2023

Dust collector—Terminology

Standard published on 12.5.2017

Requirement for the declaration of the acoustic output of medical diagnostic ultrasonic equipment

Standard published on 24.3.2008

Accuracy of hourglass worms and worm gears

Standard published on 31.10.2025

Generic specification of optical amplifier

Standard published on 17.3.2023

Rubbervulcanized or thermoplastic - Determination of stress relaxation in compression at ambient and at elevated temperatures

Standard published on 15.5.2008

Rubber, vulcanized or thermoplastic—Determination of stress relaxation in compression—Part 1:Testing at constant temperature
Execute Date: february 2027

Standard published on 2.7.2026

Rubber, vulcanized or thermoplastic—Determination of stress relaxation in compression—Part 2: Testing with temperature cycling

Standard published on 10.12.2019