ISO 851:1976 PDF
Sodium tripolyphosphate for industrial use — Measurement of pH — Potentiometric method
Sodium tripolyphosphate for industrial use — Measurement of pH — Potentiometric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 ноября 1976 г.
- Издание:
- ISO IS 851 edition 1 version 1
- ICS:
- 71.060.50
Measurement of the pH of a 10 g/l solution. Uses a pH meter fitted with a glass measuring electrode and a calomel reference electrode. Sensitivity 0.05 pH unit.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 851:1976
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