This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
Abstract Preview
Applicable to products whether or not they are homogeneous and whether or not they contain polyphosphoric acids. Specifies preliminary hydrolysis of the polyphosphoric acids by boiling in the presence of hydrochloric acid. The precipitation of the phosphoric acid is carried out in the form of quinoline phosphomolybdate in the presence of acetone. Filtration by a filter crucible, washing, drying and weighing of the precipitate.
General information
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Status : PublishedPublication date : 1976-11
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Edition : 1Number of pages : 3
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- ICS :
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Food additives
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Acids
Buy this standard
| Format | Language | |
|---|---|---|
| Paper |
- CHF38
Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Now confirmed
ISO 3706:1976
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