BS 1902-2.3 Addendum No. 1:1976
Methods of testing refractory materials - Chemical analysis (wet methods) - Determination of boron in magnesites
- Standard No.
- BS 1902-2.3 Addendum No. 1:1976
- Release Date
- 1976
- Published By
- British Standards Institution (BSI)
- Status
- 2008-09
- Replace By
- BS EN ISO 21078-1:2008
- Latest
- BS EN ISO 21078-1:2008
- Scope
- Methods not applicable to dolomite materials. The sample is extracted with dilute sulphuric acid and boron determined by a carminic acid spectrophotometric method.
BS 1902-2.3 Addendum No. 1:1976 history
- 2008 BS EN ISO 21078-1:2008 Determination of boron (III) oxide in refractory products -Part 1: Determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes
- 1976 BS 1902-2.3 Addendum No. 1:1976 Methods of testing refractory materials - Chemical analysis (wet methods) - Determination of boron in magnesites
