GB - Chinese national standards

Driving tenons and sockets for parallelshank tools--Dimensions

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate

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Available design: electronic design (pdf), Print design

Analysis of water used in boiler and cooling system - Determination of benzotriazole

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Available design: electronic design (pdf), Print design

Industrial circulating cooling water-Determination of residual chlorine

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Available design: electronic design (pdf), Print design

Analysis of water used in boiler and cooling system—Determination of iron

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Available design: electronic design (pdf), Print design

Telecontrol equipmet and systems Part1:General considerations Section3:Glossary

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Self-holding tapers for machine tools and tool shanks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Planning of single-sideband power line carrier systems

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Available design: electronic design (pdf), Print design

Protection ratios and minimum usable field strengths required in thd radio services

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical specifications for coverage networks of colour TV broadcasting

Available languages: English, Chinese

Available design: electronic design (pdf), Print design