China Industrial oxygen GB Standards Search Result

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	GB/T 12157-2022 Determination of dissolved oxygen in water for industrial circulating cooling system and boiler 工业循环冷却水和锅炉用水中溶解氧的测定 - 英文版
	GB/T 3396-2022 Determination of trace oxygen in ethylene and propylene for industrial use - Electrochemical method 工业用乙烯、丙烯中微量氧的测定电化学法 - 英文版
	GB/T 12688.10-2020 Test method of styrene for industrial use—Part 10: Determination of oxygenates—Gas chromatography 工业用苯乙烯试验方法第10部分:含氧化合物的测定气相色谱法 - 英文版
	GB/T 15456-2019 Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method 工业循环冷却水中化学需氧量（COD）的测定高锰酸盐指数法 - 英文版
	GB/T 12701-2014 Ethylene and propylene for industrial use—Determination of trace oxygenates—Gas chromatographic method 工业用乙烯、丙烯中微量含氧化合物的测定气相色谱法 - 英文版
	GB/T 6022-2008 Butadiene for industrial use - Determination of oxygen in gaseous phase above liquid butadiene 工业用丁二烯液上气相中氧的测定 - 英文版
	GB/T 3863-2008 Industrial oxygen 工业氧 - 英文版
	GB/T 15456-2008 Industrial circulating cooling water - Determination of the chemical oxygen demand - Potassium permanganate method 工业循环冷却水中化学需氧量(COD)的测定高锰酸钾法 - 英文版
	GB/T 12157-2007 Water for industrial circulating cooling system and boiler -Determination of dissolved oxygen 工业循环冷却水和锅炉用水中溶解氧的测定 - 英文版
	GB/T 20217-2006 Procedures for ensuring the cleanliness of industrial-process measurement and control equipment in oxygen service 保证氧用工业过程测量和控制装置清洁度的程序 - 英文版
	GB/T 3396-2002 Ethylene and propylene for industrial use--Determination of trace oxygen--Electrochemical method 工业用乙烯、丙烯中微量氧的测定电化学法 - 英文版

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