GB - Chinese national standards

Statistical methods for heating operation data

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Statistical methods for heating operation data

Available languages: English, Chinese

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Analysis of water treatment chemicals—Part 1: Determination of phosphorus

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Analysis of water treatment chemicals—Part 2: Determination of arsenic, mercury, cadmium, chromium, lead, nickel and copper—Inductively coupled plasma mass spectrometry(ICP-MS)

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Analysis of water treatment chemicals—Part 3: Determination of ammonia nitrogen

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Metallic and other inorganic coatings—Electrodeposited coatings of tin-cobalt alloy

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Vanadium

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Thermal spraying—Post-treatment and finishing of thermally sprayed coatings

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Metallic and other inorganic coatings—Definitions and conventions concerning porosity

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Metallic coatings—Porosity tests—Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour

Available languages: English, Chinese

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