GB - Chinese national standards

Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Supply service of agricultural production means—General guideline for sales service of agricultural production means

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Pure culture of Flammulina velutipes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Remanufacturing—Technical specification for plasma cladding

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method

Available languages: English, Chinese

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Remanufacturing—Technical specifications of brush electroplating

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Supply service of agricultural production means—Specification for electronic commerce service of agricultural production means

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

High speed precision hot upsetting forgings—Technological specification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plain bearings—Recommendations for automotive crankshaft bearing environments

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Hygienic evaluation specification of public places

Available languages: English, Chinese

Available design: electronic design (pdf), Print design