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Preview GB/T 20432.5-2007 26.7.2007
GB/T 20432.5-2007

Photography Photographic-grade chemicals - Test methods Part 5 Determination of heavy metals and iron content

Standard published on 26.7.2007

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electronic design (pdf) (136.80 USD)


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136.80 USD


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Preview GB/T 20432.6-2008 31.3.2008
GB/T 20432.6-2008

Photography - Photographic-grade chemicals - Test methods - Part 6: Determination of halide content

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 20432.7-2007 26.7.2007
GB/T 20432.7-2007

Photography - Photographic-grade chemicals - Test methods - Part 7 Determination alkalinity or acidity

Standard published on 26.7.2007

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112.80 USD


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Preview GB/T 20432.8-2007 26.7.2007
GB/T 20432.8-2007

Photography - Photographic-grade chemicals - Test methods - Part 8 Determination of volatile matter

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 20432.9-2007 26.7.2007
GB/T 20432.9-2007

Photography - Photographic-grade chemicals - Test methods - Part 9 Reaction to ammoniacal silver nitrate

Standard published on 26.7.2007

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112.80 USD


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Preview GB/T 20433-2006 23.1.2006
GB/T 20433-2006

PhotographyProcessing chemicalsSpecifications for ammonium thiosulfate solution

Standard published on 23.1.2006

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electronic design (pdf) (184.80 USD)


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184.80 USD


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Preview GB/T 20434-2006 23.1.2006
GB/T 20434-2006

Trichloromethylsilane

Standard published on 23.1.2006

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226.80 USD


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Preview GB/T 20435-2006 23.1.2006
GB/T 20435-2006

Octamethylcyclotetrasiloxane

Standard published on 23.1.2006

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226.80 USD


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Preview GB/T 20436-2025 30.6.2025
GB/T 20436-2025

Dimethylsiloxane cyclics mixture

Standard published on 30.6.2025

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electronic design (pdf) (394.80 USD)


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394.80 USD


in 4 working days
Preview GB/T 20438.1-2017 29.12.2017
GB/T 20438.1-2017

Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 1:General requirements

Standard published on 29.12.2017

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electronic design (pdf) (558.00 USD)


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558.00 USD


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