GB - Chinese national standards

Specification for oceanic polymetallic sulfide resources survey

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

The direct measuring method of the coal seam gas drainage radius in coal mine—Method of drainage volume

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification for intertidal zone survey

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Countersinks90°with Morse taper shanks and detachable pilots

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification for underwater topographic survey by multibeam echosounding system

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Guidelines for island ecological construction

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical guideline for monitoring and effectiveness evaluation of marine zoobenthos populations ecological restoration

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification for in-situ survey of acoustic properties in marine sediments

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Space data and information transfer systems—Bundle protocol

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gems testing—Ultraviolet-visible absorbtion spectroscopy

Available languages: English, Chinese

Available design: electronic design (pdf), Print design