NF EN ISO 21078-1

NF EN ISO 21078-1

March 2008
Standard Current

Determination of boron(III) oxide in refractory products - Part 1 : determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes

ISO 21078-1:2008 specifies methods of determining boron(III) oxide in refractory products and raw materials, in mass fractions of 0,01 % or greater. It is applicable to the determination of total boron(111) oxide in oxidic materials for ceramics, glass and glazes.

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Main informations

Collections

National standards and national normative documents

Publication date

March 2008

Number of pages

23 p.

Reference

NF EN ISO 21078-1

ICS Codes

81.040.01   Glass in general
81.060.01   Ceramics in general
81.080   Refractories

Classification index

B40-673-1

Print number

1 - 03/04/2008

International kinship

ISO 21078-1:2008

European kinship

EN ISO 21078-1:2008
Sumary
Determination of boron(III) oxide in refractory products - Part 1 : determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes

ISO 21078-1:2008 specifies methods of determining boron(III) oxide in refractory products and raw materials, in mass fractions of 0,01 % or greater. It is applicable to the determination of total boron(111) oxide in oxidic materials for ceramics, glass and glazes.

Table of contents
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  • Avant-propos
    iv
  • 1
    Domaine d'application 1
  • 2
    Références normatives 1
  • 3
    Termes et définitions 2
  • 4
    Préparation de l'échantillon pour essai 2
  • 5
    Nombre de déterminations 3
  • 6
    Détermination de l'oxyde de bore(III) par titrimétrie alcaline 3
  • 7
    Détermination de l'oxyde de bore(III) par spectrophotométrie d'absorption d'azométhine H 5
  • 8
    Détermination de l'oxyde de bore(III) par spectrophotométrie d'absorption de curcumine 9
  • 9
    Détermination de l'oxyde de bore(III) par spectrométrie d'émission atomique avec plasma induit par haute fréquence (ICP-AES) 13
  • 10
    Expression des résultats d'essai 16
  • 11
    Rapport d'essai 16
  • Annexe A (informative) Résultats d'essais interlaboratoires
    17
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