GB - Chinese national standards

Evaluation method of overall energy-saving performance of building envelope

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Performance assessment of the desulfurization equipment and dust collector for sintering flue gas from iron and steel industry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Water saving enterprises—Iron ore mining and mineral processing industry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Method for chemical analysis of rhodium compounds—Part 1: Determination of rhodium content—Gravimetric method with hexaammine cobalt nitrate

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum,palladium,iridium,ruthenium,lead,nickel,copper,iron,tin,zinc,magnesium,manganese,aluminium,calcium,sodium,potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry

Available languages: English, Chinese

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Molybdenum powder

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Molybdenum powder

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Water saving enterprises—Coking industry

Available languages: English, Chinese

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Rigid polyurethane spray polyethylene winding prefabricated directly buried insulating pipes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Measurement method for X-ray double crystal diffraction rocking curve of sapphire crystals

Available languages: English, Chinese

Available design: electronic design (pdf), Print design