Standards GB - Chinese national standards - Page 816

Technical energy systems--Basic concepts

Standard published on 18.6.1999

Rubbervulcanized--Test method of aging by heat and air pressure

Standard published on 29.6.1999

Rubber,vulcanized or thermoplastic—Chemical tests—Preparation of samples and test piece

Standard published on 10.12.2019

Forwarding and consolidation summary message--Part 1:Forwarding and consolidation summary message of United Nations standard

Standard published on 2.7.1999

Forwarding and consolidation summary message--Part 2:Forwarding and consolidation summary message subset--Cargo/freight manifest message

Standard published on 2.7.1999

Frequency allocation of CATV

Standard published on 12.7.1999

Security capabilities for use with group 3 facsimile terminals

Standard published on 13.7.1999

Procedures for simultaneous transmission of data and digitally encoded voice signals over the PSTN or over 2-wire leased point-to-point telephone type circuits

Standard published on 13.7.1999

Installation specifications for household and similar air-conditioner

Standard published on 31.10.2025

Seamless copper and copper alloys tube for air conditioner and refrigeration equipment

Standard published on 12.7.2017