Standards GB - Chinese national standards - Page 5184

Feed additive—L-Ascorbic acid Vitamin C

Standard published on 28.12.2018

Standard test method for acid number of petroleum products by potentiometric titration

Standard published on 19.2.2014

Standard test method for water separabilityof petroleum oils and synthetic fluids

Standard published on 28.3.2003

Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads--Part 1:Parallel internal and taper external threads

Standard published on 24.7.2000

Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads--Part 2:Taper internal and external threads

Standard published on 24.7.2000

Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads

Standard published on 26.2.2001

Plain bearings—Thin-walled half bearings with or without flange—Part 1Tolerances, design features and methods of test

Standard published on 9.3.2021

Plain bearings—Thin-walled half bearings with or without flange—Part 2: Measurement of wall thickness and flange thickness

Standard published on 9.3.2021

Plain bearings—Thin-walled half bearings with or without flange—Part 3: Measurement of peripheral length

Standard published on 9.3.2021

General specification for audio cassettes

Standard published on 3.4.2000