GB - Chinese national standards

Methods of humidity measurement

Available languages: English, Chinese

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Methods of environmental test for analytical instruments

Available languages: English, Chinese

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Water quality standard for fisheries

Available languages: English, Chinese

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Flat glass

Available languages: English, Chinese

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Geologic exploration standard of geothermal resources

Available languages: English, Chinese

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Geologic exploration standard of geothermal resources

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Synchronous belt dirves—Belts with pitch codes—MXL, XXL, XL, L, H, XH and XXH—Synchronous belt dimensions

Available languages: English, Chinese

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Lexicography—Basic terminologycommon symbols and Chinese abbreviations

Available languages: English, Chinese

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Pipe fittings of copper and copper alloys - Part 1: Fittings of braze welding type

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Pipe fittings of copper and copper alloys - Part 2: Fittings of press type

Available languages: English, Chinese

Available design: electronic design (pdf), Print design