GB - Chinese national standards

Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances

Available languages: English, Chinese

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Method of specification for water-based ink color

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Product of geographical indication--Meilisi onion

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specifications of solar water heating systems for industrial applications

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of ash composition in solid biofuels

Available languages: English, Chinese

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Determination of ash fusibility of solid biofuels

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of calorific value in solid biofuels

Available languages: English, Chinese

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Determination of nitrogen in solid biofuels

Available languages: English, Chinese

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Determination of chlorine in solid biofuels

Available languages: English, Chinese

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Specifications of mechanical sampling equipment for coal

Available languages: English, Chinese

Available design: electronic design (pdf), Print design