Methods of test for aluminium oxide-Preparation of sample solution by treatment with hydrochloric acid under pressure
氧化铝的试验方法

1986-01-31

Methods of test for aluminium oxide-Preparation and storage of test samples
氧化铝的试验方法

1986-01-31

Aluminium oxide primarily used for the production of aluminium. Preparation and storage of test samples
主要用于生产铝的氧化铝 试样的制备和储存

2019-07-26

Aluminium oxide primarily used for the production of aluminium — Preparation and storage of test samples
氧化铝主要用于生产铝 - 制备和储存测试样品

2019-07-23

Methods of test for aluminium oxide-Sampling
氧化铝的试验方法

1980-04-30

Methods of sampling and test for sodium hydroxide for industrial use-Sampling and preparation of main test solution
工业氢氧化钠的取样和试验方法

1981-02-27

Methods of test for aluminium fluoride for industrial use-Preparation and storage of test samples
工业用氟化铝的试验方法

1980-12-31

Analysis of aluminium ores. Chemical methods-Method of preparation of pre-dried test samples
铝矿石分析 化学方法 预干燥试样的制备方法

1987-08-28

Testing of petroleum products - Method for sample preparation - Part 2: Incineration/oxide ash
石油产品的试验.样品制备方法.第2部分:焚烧/氧化灰

2016-12-01

Methods of sampling and test for sodium and potassium silicates for industrial use-Preparation of solutions of not readily soluble products and determination of matter insoluble in water
工业用硅酸钠和硅酸钾的取样和试验方法

1981-02-27

Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Cold ramming pastes-Preparation of baked rammed test pieces and determination of baked apparent density, change in volume and loss in mass
铝制造用碳质材料的取样和试验方法 冷捣糊

1991-09-30

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use-Determination of matter insoluble in alkaline medium and preparation of test solutions of crude sodium borates
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28