ISO 6349:1979
Gas analysis — Preparation of calibration gas mixtures — Permeation method
Gas analysis — Preparation of calibration gas mixtures — Permeation method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 8
- Дата публикации:
- 1 декабря 1979 г.
- Издание:
- ISO IS 6349 edition 1 version 1
- ICS:
- 71.040.40
Describes the principles of the method, which is a continuous dynamic method, for the preparation of gas mixtures in which the components that is desired to use generally have a concentration between 10-9 and 10-5 (by volume) with an achievable accuracy of 2 % of the concentration of the component.
Технические детали
- Технический комитет
- ISO/TC 158 - Analysis of gases
- SKU
- ISO 6349:1979
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