灰分测定法 meaning in Chinese

inspection of grain and oilseeds-methods for determination of ash content

Method for determination of total ash in oilseed residues
油料饼粕总灰分测定法
Petroleum products - determination of ash
石油产品灰分测定法
Standard test method for ash in bitumen
沥青灰分测定法
Method for determination of hydrochloric acid insoluble ash in oilseed residues
油料饼粕盐酸不溶性灰分测定法
Petroleum products - lubricating oils and additives - determination of sulphated ash
添加剂和含添加剂润滑油硫酸盐灰分测定法