ISO 3987:1994 PDF
Petroleum products — Lubricating oils and additives — Determination of sulfated ash
Название (английский):
ISO 3987:1994
Petroleum products — Lubricating oils and additives — Determination of sulfated ash
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 4
- Дата публикации:
- 15 декабря 1994 г.
- Издание:
- ISO IS 3987 edition 2 version 1
- ICS:
- 75.100
Описание (английский):
Cancels and replaces the first edition (1980). Describes a procedure for the determination of the mass percentage of sulfated ash from unused lubricating oils containing additives and from additive concentrates used in compounding. These additives usually contain one or more of the following metals: barium, calcium, magnesium, zinc, potassium, sodium and tin. Not intended for the analysis of used engine oils containing lead, nor is it recommended for the analysis of non-additive lubricating oils.
Технические детали
- Технический комитет
- ISO/TC 28 - Petroleum and related products, fuels and lubricants from natural or synthetic sources
- SKU
- ISO 3987:1994