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download between 0-24 hoursReleased: 1977
ISO 4315:1977
ISO 4315:1977-Surface active agents-Determination of alkalinity
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English PDF
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51.11 USD
English Hardcopy
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French PDF
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French Hardcopy
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| Standard´s number: | ISO 4315:1977 |
| Pages: | 2 |
| Edition: | 1 |
| Released: | 1977 |
DESCRIPTION
ISO 4315:1977
A clear solution of the substance is titrated with a standard volumetric hydrochloric acid solution, in the presence of methyl orange or bromophenol blue as indicator. This method is only applicable when so indicated in the specific standard for each product; in particular, it is not suitable for products containing soaps.