Стандарты Германии (DIN)
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DIN EN ISO 12677. Chemical analysis of refractory products by XRF. Fused cast bead method
Международный стандарт. Специфицирует анализ огнеупорных материалов методом рентгенофлуоресцентной спектрометрии с использованием сплавленных образцов

Inteational Standard
ISO 12677 : 2003 Chemical analysis of refractory products by XRF – Fused cast bead method,
which was prepared by ISO/TC 33 ‘Refractories’ of the Inteational Organization for Standardization, has been adopted by Technical Committee CEN/TC 187 ‘Refractory products and materials’, the Secretariat of which is held by BSI, as a European Standard.
This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, and conflicting national standards withdrawn, by November 2003 at the latest.
In accordance with the CEN/CENELEC Inteal Regulations, the national standards organizations of the following countries are bound to implement this European Standard:
Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland, and the United Kingdom.