GB - Chinese national standards

Nanotechnologies—Assessment of protein secondary structure alterations caused by nanomaterials—Ultraviolet circular dichroism spectroscopy

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High resistance alloys for electrical heating--Testing method for accelerated life

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Metals--Testing method for sensitivity of electrical resistance strain

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Steel--Determination of area content of graphite-micrographic method using diagrams

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Steel—Determination of area content of graphite-micrographic method using diagrams

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Steels--Determination method of oxidation resistance

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Steels classification - Part 1: Classification of according to chemical composition

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Steels classification - Part 2: Classification of according to main quality classes and main property or application characteristics

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Method for determining content of the -phase in stainless steels

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Plates

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