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>BSI Standards >71 CHEMICAL TECHNOLOGY>71.100 Products of the chemical industry>71.100.10 Materials for aluminium production>BS 4140-18:1986 Methods of test for aluminium oxide Determination of phosphorus content
immediate downloadReleased: 1986-02-28
BS 4140-18:1986 Methods of test for aluminium oxide Determination of phosphorus content

BS 4140-18:1986

Methods of test for aluminium oxide Determination of phosphorus content

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Standard number:BS 4140-18:1986
Pages:10
Released:1986-02-28
ISBN:0 580 15015 1
Status:Standard
DESCRIPTION

BS 4140-18:1986


This standard BS 4140-18:1986 Methods of test for aluminium oxide is classified in these ICS categories:
  • 71.100.10 Materials for aluminium production

This International Standard specifies a spectrophotometric method using reduced ammonium phosphomolybdate for the determination of the phosphorus content of aluminium oxide primarily used for the production of aluminium.

The method is applicable to phosphorus contents, expressed as P2O5, greater than 0,000 5 %.