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共找到 150 條與 硫化鈉 相關的標準,共 10

Determination of Nitrogen Content in Petroleum Additives (Kirsch method)

Specifies a potentiometric method for components in natural gas in the concentration range equal to or above 1 mg/m3. The gas must be free of dust

Natural gas - Determination of sulfur compounds - Determination of hydrogen sulfide, mercaptan sulfur, and carbonyl sulfide sulfur by potentiometry

本標準規定了預硫化翻新輪胎硫化罐的術語和定義、型號及基本參數、要求、試驗、檢驗規則和標志、包裝、運輸及貯存等。 本標準適用于以電加熱或以蒸汽、導熱油為傳熱介質的預硫化翻新輪胎硫化罐(以下簡稱硫化罐

Pre-cure autoclave of retreading tyre

Prezentul standard stabile?te metodele de determinare a trioxidului de sulf, a sulfului total ?i a sulfului din sulfuri din cenu?a de pirit?. 1.1.1

Pyrite cinder. Sulphur trioxide, total sulphur and sulphur of sulphides determination

本標準規定了硫化黃棕6G(C.I.硫化橙1,硫化黃棕4GR)產品的要求、采樣、試驗方法、檢驗規則以及標志、標簽、包裝、運輸、貯存。 本標準適用于硫化黃棕6G的產品質量控制

Sulphur yellowish brown 6G(C.I.Sulphur orange 1)

Natural Gas - Determination of Sulfur Compounds - Part 3: Determination of Hydrogen Sulfide, Mercaptan Sulfur and Carbonyl Sulfide Sulfur by Potentiometry

This part of EN ISO 6326 specifies a potentiometric method for the determination of hydrogen sulfide, mercaptan sulfur, and carbonyl sulfur in natural

Natural gas - Determination of sulfur compounds - Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry

? ??? ???? ? ?? ??? 1 mg/m3 ??? ????, ??? ?, ?????

Natural gas-Determination of sulfur compounds-Part 3:Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry

本標準包括了染料(包括顏料)的分類。 本標準適用于燃料(包括顏料)的分類,該分類方法作為染料的產品的命名、染料生產、應用、科研、教學、管理及技術交流等方面的依據

Classification of colours

本標準規定了用六氟化硫法分析硫化物硫同位素的測定方法。 本標準適用于硫化物的硫同位素側定

Determination of sulfur isotope in sulfide by sulfur hexafluoride method

This part of ISO 6326 specifies a potentiometric method for the determination of hydrogen sulfide, mercaptan Sulfur, and carbonyl sulfide Sulfur

Natural Gas - Determination of sulfur compounds – Part 3: Determination of hydrogen Sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry

Reciprocating probe type curemeter and oscillating disc curemeter

Methods of test for raw rubber and unvulcanized compounded rubber.-Measurement of prevulcanizing and curing characteristics by means of curemeters

Hydrogen sulfide indicator, hydrogen sulfide alarm and hydrogen sulfide indicator alarm

Specifies a potentiometric method for components in natural gas in the concentration range equal to or above 1 mg/m3. The gas must be free of dust

Natural gas; determination of sulfur compounds; part 3: determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry

本標準對用于制作牙科修復裝置及修復體的金屬材料,包括用于烤瓷或不用于烤瓷,或者二者皆可的金屬材料進行了分類并規定了性能要求。此外,本標準規定了產品的包裝和標識要求,以及提供材料使用說明書的要求。本標準不適用于牙科銀汞合金(ISO 24234),牙科焊接材料(ISO 9333),或正畸用金屬材料

Dentistry.Metallic materials for fixed and removable restorations and appliances




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