ISO 9062:1992 PDF
Acid-grade and ceramic-grade fluorspar — Determination of manganese content — Periodate spectrometric method
Acid-grade and ceramic-grade fluorspar — Determination of manganese content — Periodate spectrometric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 4
- Дата публикации:
- 17 декабря 1992 г.
- Издание:
- ISO IS 9062 edition 2 version 1
- ICS:
- 73.080
Applicable to products having Mn-contents in the range 0,006 % to 0,4 %. Decomposition of the test portion with nitric and perchloric acids. After dilution follows oxidation of manganese to permanganate with sodium metaperiodate. Spectrometric measurement at 545 nm.
Технические детали
- Технический комитет
- ISO/TC 175 - Fluorspar
- SKU
- ISO 9062:1992