ISO 3987:1980 EN ba820551
Petroleum products — Lubricating oils and additives — Determination of sulphated ash
废止
发布日期 :
1980-03-01
实施日期 :
ISO 3987:1994 EN 56d14be4
Petroleum products — Lubricating oils and additives — Determination of sulfated ash
废止
发布日期 :
1994-12-15
实施日期 :
ISO 4263:1986 EN de173a5f
Petroleum products — Inhibited mineral oils — Determination of oxidation characteristics
废止
发布日期 :
1986-10-30
实施日期 :