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sklademVydáno: 1990-10-31
BS 1715-2.9:1990
Analysis of soaps. Quantitative test methods. Method for determination of EDTA content
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| Označení normy: | BS 1715-2.9:1990 |
| Počet stran: | 8 |
| Vydáno: | 1990-10-31 |
| ISBN: | 0 580 18781 0 |
| Status: | Standard |
Popis
BS 1715-2.9:1990
This standard BS 1715-2.9:1990 Analysis of soaps. Quantitative test methods. is classified in these ICS categories:
- 71.100.40 Surface active agents
This Section of BS 1715 describes a titrimetric method for the determination of the content of ethylenediaminetetra-acetic acid (EDTA) and its salts in hard soap, soft soap, toilet soap and soap flakes. It is applicable to soaps with EDTA contents of 0.01 % to 0.1 %.
NOTE The titles of the publications referred to in this standard are listed on the inside back cover.
Removal of fatty matter and titration with standard copper (II) sulphate solution using PAN indicator. Applicable to EDTA contents of 0.01% to 0.1%.