ISO 3121:1976 PDF
Boric acid, boric oxide and disodium tetraborates for industrial use — Determination of chloride content — Mercurimetric method
Boric acid, boric oxide and disodium tetraborates for industrial use — Determination of chloride content — Mercurimetric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 3
- Дата публикации:
- 1 апреля 1976 г.
- Издание:
- ISO IS 3121 edition 1 version 1
- ICS:
- 71.060.01
The principle consists in titration of the cloride ions with standard volumetric mercury(II) nitrate solution in presence of diphenylcarbazone as indicator until the colour of the solution matches the mauve of the standard end-point matching solution.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 3121:1976
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