行业标准规范汉英对照—内燃机（一）

45 GB/T 6905.2-1986 锅炉用水和冷却水分析方法 氯化物的测定 电位滴定法 Methods for analysis of water for boiler and for cooling--The determination of chloride--Potentiometric titration
46 GB/T 6905.3-1986 锅炉用水和冷却水分析方法 氯化物的测定 汞盐滴定法 Methods for analysis of water for boiler and for cooling--The determination of chloride--Method of mercurimetric titration
47 GB/T 6905.4-1993 锅炉用水和冷却水分析方法氯化物的测定 共沉淀富集分光光度法 Analysis of water used in boiler and cooling system--Determination of chloride--Coprecipitation concentration and spectrophotometry
48 GB/T 6906-1986 锅炉用水和冷却水分析方法 联氨的测定 Methods for analysis of water for boiler and for cooling--The determination of hydrazine
49 GB/T 6907-1986 锅炉用水和冷却水分析方法 水样的采集方法 Methods for analysis of water for boiler and for cooling--The sampling method for water
50 GB/T 6908-1986 锅炉用水和冷却水分析方法 电导率的测定 Methods for analysis of water for boiler and for cooling--The determination of electrical conductivity for water
51 GB/T 6909.1-1986 锅炉用水和冷却水分析方法 硬度的测定 高硬度 Methods for analysis of water for boiler and for cooling--The determination of hardness--High hardness
52 GB/T 6909.2-1986 锅炉用水和冷却水分析方法 硬度的测定 低硬度 Methods for analysis of water for boiler and for cooling--The determination of hardness--Low hardness
53 GB/T 6910-1986 锅炉用水和冷却水分析方法 钙的测定 络合滴定法 Methods for analysis of water for boiler and for cooling--The determination of calcium--Complexometric titration
54 GB/T 6911.1-1986 锅炉用水和冷却水分析方法 硫酸盐的测定 重量法 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Gravimetric method
55 GB/T 6911.2-1986 锅炉用水和冷却水分析方法 硫酸盐的测定 铬酸钡光度法 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as barium chromate
56 GB/T 6911.3-1986 锅炉用水和冷却水分析方法 硫酸盐的测定 电位滴定法 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Potentiometric titration method
57 GB/T 6912.1-1986 锅炉用水和冷却水分析方法 硝酸盐和亚硝酸盐的测定 硝酸盐紫外光度法 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrates
58 GB/T 6912.2-1986 锅炉用水和冷却水分析方法 硝酸盐和亚硝酸盐的测定 亚硝酸盐紫外光度法 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites-- Ultraviolet spectrophotometry for nitrites
59 GB/T 6912.3-1986 锅炉用水和冷却水分析方法 硝酸盐和亚硝酸盐的测定 α-萘胺盐酸盐光度法 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Alpha-naphthylamine hydrochloride photometric method
60 GB/T 6913.1-1986 锅炉用水和冷却水分析方法 磷酸盐的测定 正磷酸盐 Methods for analysis of water for boiler and for cooling--The determination of phosphates-Orthophosphates61 GB/T 6913.2-1986 锅炉用水和冷却水分析方法 磷酸盐的测定 总无机磷酸盐 Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total inorganic phosphates