ISO 3120:1976 PDF
diSodium tetraborates and crude sodium borates for industrial use — Determination of water content — Gravimetric method
Название (английский):
ISO 3120:1976
diSodium tetraborates and crude sodium borates for industrial use — Determination of water content — Gravimetric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 7
- Дата публикации:
- 1 апреля 1976 г.
- Издание:
- ISO IS 3120 edition 1 version 1
- ICS:
- 71.060.50
Описание (английский):
Heating a test portion in a combustion tube at 250 0C, later at 500 0C. Passing through the liberated water carried by a flow of nitrogen into a tared absorption vessel filled with magnesium perchlorate. Weighing the absorption vessel and determination of the mass of water by difference.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 3120:1976