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Pre-furnace analysis of oxygen, nitrogen and hydrogen

Pre-furnace analysis of oxygen, nitrogen and hydrogen, Total:21 items.

In the international standard classification, Pre-furnace analysis of oxygen, nitrogen and hydrogen involves: Environmental protection, Analytical chemistry, Construction materials, Testing of metals, Air quality, Farming and forestry, Non-ferrous metals, Inorganic chemicals.

Japanese Industrial Standards Committee (JISC), Pre-furnace analysis of oxygen, nitrogen and hydrogen

• JIS K 8826:2004 Sodium hydroxide for nitrogen compounds analysis
• JIS K 8826:1998 Sodium hydroxide for nitrogen compounds analysis
• JIS K 8826 AMD 1:2006 Sodium hydroxide for nitrogen compounds analysis (Amendment 1)

KR-KS, Pre-furnace analysis of oxygen, nitrogen and hydrogen

• KS M 8531-2018(2023) Sodium hydroxide for nitrogen compounds analysis

Korean Agency for Technology and Standards (KATS), Pre-furnace analysis of oxygen, nitrogen and hydrogen

• KS M 8531-2018 Sodium hydroxide for nitrogen compounds analysis
• KS M 8531-2023 Sodium hydroxide for nitrogen compounds analysis

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Pre-furnace analysis of oxygen, nitrogen and hydrogen

• GB/T 19143-2017 Analytical method of element for carbon,hydrogen ,oxygen and nitrogen in rock organics
• GB/T 14265-2017 General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Pre-furnace analysis of oxygen, nitrogen and hydrogen

• GB/T 14265-1993 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metal's materials
• GB/T 30097-2013 Thermal analyzer for molten cast iron
• GB/T 5121.8-2024 Methods for chemical analysis of copper and copper alloys Part 8: Determination of oxygen, nitrogen and hydrogen content
• GB/T 6610.4-2003 Chemical analysis methods of aluminium hydroxide Determination of ferric oxide content-Orthophenanthroline photometric method

CZ-CSN, Pre-furnace analysis of oxygen, nitrogen and hydrogen

• CSN 72 2030 Cast.4-1992 Chemical analysis of blast furnace slag. Determination of barium oxide content

HU-MSZT, Pre-furnace analysis of oxygen, nitrogen and hydrogen

• MSZ 21456/31-1983 Air gas pollution detection. Nitrogen hydroxide detection automatic analysis
• MNOSZ 24107-1954 Barium hydroxide. analyze
• MNOSZ 20036-1956 Tin hydroxide for analysis

Group Standards of the People's Republic of China, Pre-furnace analysis of oxygen, nitrogen and hydrogen

• T/JNM 0003-2024 Calibration Method of Oxygen in Hydrogen (Hydrogen in Oxygen) Analyzer

Professional Standard - Non-ferrous Metal, Pre-furnace analysis of oxygen, nitrogen and hydrogen

• YSBC 31901-2022 Standard samples for analysis of oxygen, nitrogen and hydrogen gases in steel ([O]0.0025%, [N]0.0060%), [H]0.00008%
• YS/T 534.4-2006 Aluminum Hydroxide Chemical Analytical Method for the Determination of Ferric Oxide by O-Phenanthrophenanthrene Spectrophotometry

Jiangsu Provincial Standard of the People's Republic of China, Pre-furnace analysis of oxygen, nitrogen and hydrogen

• DB32/T 3595-2019 Elemental analyzer method for the determination of carbon, hydrogen, nitrogen, sulfur and oxygen content in graphene materials

AENOR, Pre-furnace analysis of oxygen, nitrogen and hydrogen

• UNE 30160:1961 ANALYSIS REAGENTS. POTASSIUM HYDROXIDE.

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