ISO 2514:1974 PDF
Acetaldehyde for industrial use — Determination of water content — Karl Fischer method
Acetaldehyde for industrial use — Determination of water content — Karl Fischer method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 апреля 1974 г.
- Издание:
- ISO IS 2514 edition 1 version 1
- ICS:
- 71.080.80
Prescribes that samples shall be taken in clean stainless steel flasks purged with nitrogen. Samples shall only be drawn at temperatures below 20 0C. The Process uses the method of the electrometric titration according to ISO 760. Either dimethylformamide or a mixture of dimethylformamide and pyridine is used for the sample solvent.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 2514:1974
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