E34;E61 标准查询与下载

BS 2000-163:1996 石油和石油产品试验方法.石油产品.第163部分:润滑油和添加剂.硫酸盐灰分测定

Identical with IP 163/96.

Methods of test for petroleum and its products - Petroleum products - Lubricating oils and additives - Determination of sulfated ash

ISO 3987:1994 石油产品 润滑油和添加剂 硫酸盐灰分的测定

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.

Petroleum products - Lubricating oils and additives - Determination of sulfated ash