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Publication year
Preview GB/T 20430-2006 25.7.2006
GB/T 20430-2006

AcousticsNoise control design procedures for open plant

Standard published on 25.7.2006

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electronic design (pdf) (592.80 USD)


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592.80 USD


in 4 working days
Preview GB/T 20431-2006 25.7.2006
GB/T 20431-2006

AcousticsGuidelines for noise control by silencers

Standard published on 25.7.2006

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electronic design (pdf) (1000.80 USD)


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1 000.80 USD


in 5 working days
Preview GB/T 20432.1-2006 23.1.2006
GB/T 20432.1-2006

PhotographyPhotographic-grade chemicalsTest methodsPart 1: General

Standard published on 23.1.2006

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electronic design (pdf) (208.80 USD)


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208.80 USD


in 3 working days
Preview GB/T 20432.10-2007 26.7.2007
GB/T 20432.10-2007

Photography - Photographic-grade chemicals - Test methods - Part 10 Determination of sulfide content

Standard published on 26.7.2007

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electronic design (pdf) (112.80 USD)


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112.80 USD


in 3 working days
Preview GB/T 20432.11-2007 26.7.2007
GB/T 20432.11-2007

Photography - Photographic-grade chemicals - Test methods - Part 11 Determination of specific gravity

Standard published on 26.7.2007

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electronic design (pdf) (112.80 USD)


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112.80 USD


in 3 working days
Preview GB/T 20432.12-2008 31.3.2008
GB/T 20432.12-2008

Photography - Photographic-grade chemicals - Test methods - Part 12: Determination of density

Standard published on 31.3.2008

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electronic design (pdf) (160.80 USD)


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160.80 USD


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Preview GB/T 20432.13-2007 26.7.2007
GB/T 20432.13-2007

Photography - Photographic-grade chemicals - Test methods - Part 13: Determination of pH

Standard published on 26.7.2007

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electronic design (pdf) (160.80 USD)


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160.80 USD


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Preview GB/T 20432.2-2007 26.7.2007
GB/T 20432.2-2007

Photography - Photographic-grade chemicals - Test methods - Part 2: Determination of matter insoluble in water

Standard published on 26.7.2007

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electronic design (pdf) (112.80 USD)


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112.80 USD


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Preview GB/T 20432.3-2008 31.3.2008
GB/T 20432.3-2008

Photography - Photographic-grade chemicals - Test methods - Part 3: Determination of matter in ammonium hydroxide solution

Standard published on 31.3.2008

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electronic design (pdf) (112.80 USD)


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112.80 USD


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Preview GB/T 20432.4-2006 23.1.2006
GB/T 20432.4-2006

PhotographyPhotographic-grade chemicalsTest methodsPart 4: Determination of residue after ignition

Standard published on 23.1.2006

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electronic design (pdf) (112.80 USD)


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112.80 USD


in 3 working days

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