ISO 5399:1984 PDF
Leather — Determination of water-soluble magnesium salts — EDTA titrimetric method
Название (английский):
ISO 5399:1984
Leather — Determination of water-soluble magnesium salts — EDTA titrimetric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 3
- Дата публикации:
- 1 февраля 1984 г.
- Издание:
- ISO IS 5399 edition 1 version 1
- ICS:
- 59.140.30
Описание (английский):
Principle: Aqueous extraction of a test portion, followed by the evaporation and drying at 102 +/-2 degrees centigrade, and sulfating and ashing of the residue at 800 degrees centigrade, to yield the water-soluble inorganic matter. Treatment of the residue with hydrochloric acid, and titration with standard volumetric disodium ethylenedinitrilotetraacetate solution.
Технические детали
- Технический комитет
- IULTCS - International Union of Leather Technologists and Chemists Societies
- SKU
- ISO 5399:1984