GB - Chinese national standards

Petroleum and natural gas industries—Selection and adaptability evaluation of casing for shale oil and gas wells

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Fasteners—Measurement method of axial stress by ultrasonic

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Additive manufacturing—System performance and reliability—Acceptance tests for laser-based powder bed fusion equipment of metals for aerospace application

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Tools for moulding—Angle pins

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Comprehensive assessment index and method for urban ecosystem

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical guideline for urban ecological risk evaluation

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Guidelines for public meteorological disaster prevention—Typhoon

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test requirements for satellite field experiments of China radiometric calibration sites— General rule

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specifications for the setting of signs in urban utility tunnel

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Methods for chemical analysis of tungsten - Part 1: Determination of lead content - Flame atomic absorption spectrometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design