GB - Chinese national standards

Plastics—Soil biodegradable materials for mulch films for use in agriculture and horticulture—Requirements and test methods regarding biodegradation, ecotoxicity and control of constituents

Available languages: English, Chinese

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Plastics—Test methods for determination of degradation rate and disintegration degree of plastic materials exposed to marine environmental matrices under laboratory conditions

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Tractor and machinery for agriculture and forestry--Linch pins and spring pins--Dimensions and requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification for common service of e-commerce reverse logistics

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Requirements for operation management of cross-border e-commerce overseas warehouse

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Language-learning services—Requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Shoe size

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Education and learning services—Vocabulary

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Education and learning services—Requirements for distance learning

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test method for bending fatigue of fine ceramics at room temperature

Available languages: English, Chinese

Available design: electronic design (pdf), Print design