Publisher : SN

NS 470:1949 PDF

Welded steel structures — Rules for design and fabrication

Document status: Active

NS 470:1969 PDF

Welded steel structures - Rules for design and fabrication

Document status: Active

NS 4700:1971 PDF

Formic acid for industrial use — Methods of test

Document status: Active

NS 4701:1971 PDF

Acetic acid for industrial use — Methods of test

Document status: Active

NS 4702:1971 PDF

n-Butanol for industrial use — Methods of test

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NS 4703:1971 PDF

Acetone for industrial use — Methods of test

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NS 4704:1971 PDF

Aluminium oxide primarily used for the production of aluminium — Preparation and storage of test samples

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NS 4705:1971 PDF

Aluminium oxide primarily used for the production of aluminium — Determination of loss of mass at 300 ºC (convention moisture)

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NS 4706:1971 PDF

Aluminium oxide primarily used for the production of aluminium — Preparation of sample soluation for analysis

Document status: Active

NS 4707:1971 PDF

Aluminium oxide primarily used for the production of aluminium — Determination of iron content — 1,10-phenanthroline

Document status: Active