Standard

NS-EN ISO 21078-2:2007

Publisert

Rettelser og tillegg kjøpes separat.

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Omfang

ISO 21078-2:2006 specifies procedures of chemical analysis for the determination of boron(III) oxide used as a binder component added to aluminosilicate refractories, using an acid extraction method. It is applicable for refractories containing less than 1 % (mass fraction) of boron(III) oxide.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Utgave: 2007-10
  • Versjon: 1
  • Varetype: NAT
  • ICS 81.040.01
  • ICS 81.060.01
  • ICS 81.080
  • National Committee CEN/TC 187

Produktrelasjon