HG/T 4872-2016
工业用固体甲醇钠
Solid sodium methoxide for industrial use
2016-01-15
GOST 29287-1992
Натр едкий технический. Отбор образцов. Образец для испытаний. Приготовление основного раствора для испытаний
工业用氢氧化钠 采样 测试样品准备测试的主要解决方案
BS 6075-5-1981
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
BS 6092-1-1981
Methods of sampling and test for sodium and potassium silicates for industrial use-Determination of solution density at 20°C
工业用硅酸钠和硅酸钾的取样和试验方法
1981-02-27
GB/T 29643-2013
工业用氢氧化钠 实验室样品和进行项目测定用主溶液的制备
Sodium hydroxide for industrial use - Laboratory sample - Preparation of the main solution for carrying out certain determinations
2013-09-06
KS M ISO 2479
염화 소듐(산업용) — 물에 녹지않는 물질 또는 산에 녹지않는 물질 정량과 다른 측정을 위한 용액의 조제
工业用氯化钠 - 不溶于水或在酸中的物质的测定 并制备其他测定的主要溶液
2017-12-29
KS M ISO 2479(2022 Confirm)
염화 소듐(산업용) — 물에 녹지않는 물질 또는 산에 녹지않는 물질 정량과 다른 측정을 위한 용액의 조제
工业用氯化钠.不溶于水或酸的物质的测定和其他测定用主溶液的制备
2017-12-29
ISO 2479-1972
Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
工业用氯化钠——不溶于水或酸的物质的测定和其他测定用主要溶液的制备
1972-12-01
BS 5688-18-1979
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 rate of solution of sodium perborates
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
UNE 55539-11-1994
SURFACE ACTIVE AGENTS. METHODS FOR PREPARATION, STANDARDIZATION AND STORAGE OF STANDARD SOLUTIONS TO BE USED IN VOLUMETRIC ANALYSIS OF SURFACE ACTIVE AGENTS AND FORMULATIONS CONTAINING THEM. PART 11: METHANOLIC SOLUTION OF SODIUM HYDROXIDE, OF CONCENTRATION 0,5 MOL/L.
表面活性剂 用于表面活性剂及其制剂容量分析的标准溶液的制备、标准化和储存方法 第11部分:浓度为0.5 MOL/L的氢氧化钠甲醇溶液
1994-07-08
KS M ISO 2122
규산 소듐 및 규산 포타슘(산업용) — 끓는 물에 난용성 제품의 용액 조제와 물에 녹지않는 물질 정량
工业用硅酸钠和硅酸钾 - 制备不易溶于沸水的产品溶液 并测定不溶于水的物质
2017-12-29
KS M ISO 2122(2022 Confirm)
규산 소듐 및 규산 포타슘(산업용) — 끓는 물에 난용성 제품의 용액 조제와 물에 녹지않는 물질 정량
工业用硅酸钠和硅酸钾.不易溶于沸水的产品溶液的制备和不溶于水的物质的测定
2017-12-29
ISO 2122-1972
Sodium and potassium silicates for industrial use — Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water
工业用硅酸钠和硅酸钾——不易溶于沸水产品溶液的制备及水不溶物的测定
1972-06-01
BS 6092-6-1981
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
BS 5688-10-1979
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