Photometric method applicable to fluorine levels of 10 mg/kg and higher.
https://www.en-standard.eu/bs-4258-4-1975-methods-of-test-for-phosphoric-acid-orthophosphoric-acid-for-industrial-use-determination-of-fluorine-content/
Chemistry
- Naowarat Larpphoonthana-anan
- chemical
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BS 4258-4:1975 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of fluorine content
- Document number: BS 4258-4:1975
- Publisher: BSI
- Publish year: 1975
- Orgnization: BSI
- Sub Categories: Standards/ Specification/ Regulations
- Document Type: Standard
