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Normas BSI – AENOR
BS 5688-28:1986, ISO 6918:1984

BS 5688-28:1986, ISO 6918:1984

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of total and alkali-soluble calcium and magnesium contents of crude sodium borates (flame atomic absorption spectrometric method)

Fecha Anulación:
2011-12-01 /Withdrawn
Comité:
CII/26
Equivalencias internacionales:

ISO 6918:1984

Keywords:
Spectrophotometry, Concentration (chemical), Magnesium, Chemical analysis and testing, Testing conditions, Borates, Sodium inorganic compounds, Calibration, Atomic absorption spectrophotometry, Flame photometry, Calcium, Determination of content, Industrial, Specimen preparation, Solutions
120,99
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