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ÖNORM EN 450-2:2005-08

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Fly ash for concrete - Part 2: Conformity evaluation

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ÖNORM EN 196-1:2016-10

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ÖNORM EN 196-7:2008-02

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Methods of testing cement - Part 7: Methods of taking and preparing samples of cement

DIN EN 450-1:2005-05

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Fly ash for concrete - Part 1: Definition, specifications and conformity criteria; German version EN 450-1:2005 — 32 стр.

ÖNORM EN 451-2:2017-07

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Method of testing fly ash - Part 2: Determination of fineness by wet sieving

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ÖNORM EN 450-1:2009-09

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Fly ash for concrete - Part 1: Definition, specifications and conformity criteria

ÖNORM EN ISO 21809-5:2010-07

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Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 5: External concrete coatings (ISO 21809-5:2010)

ÖNORM EN 206-1:2005-11

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Concrete - Part 1: Specification performance, production and conformity (consolidated version)

ÖNORM EN 450-1:2012-09

Действует

Fly ash for concrete - Part 1: Definition, specifications and conformity criteria