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immediate downloadReleased: 1981-04-01
ISO 6835:1981
ISO 6835:1981 - Surface active agents — Washing powders — Determination of total boron content — Titrimetric method
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| Standard´s number: | ISO 6835:1981 |
| Edition: | 1 |
| Released: | 1981-04-01 |
| Pages (English): | 3 |
| Pages (French): | 3 |
DESCRIPTION
ISO 6835:1981
From an aqueous aolution of a sample the phosphates are removed by passing the solution over an ion-exchange resin. Then a boric acid mannitol complex is formed and titrated.
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