锅炉用水和冷却水分析方法 通则
Analysis of water used in boiler and cooling system—General rule

2022-03-09

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

2006-09-01

锅炉用水和冷却水分析方法 水样的采集方法
Analysis of water used in boiler and cooling system—Sampling method of water

2022-03-09

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 determination of calcium-complexometric titration

2006-03-06

锅炉用水和冷却水分析方法 硝酸盐和亚硝酸盐的测定 第1部分：硝酸盐紫外光度法
Methods for analysis of water for boiler and for cooling determination of nitrates and nitrites - Part 1: Ultraviolet spectrophotometry for nitrates

2006-09-01

锅炉用水和冷却水分析方法 化学耗氧量的测定 重铬酸钾快速法
Analysis of water used in boiler and cooling system―Determination of chemical oxygen demand―Rapid method with potassium dichromate

2014-07-08

锅炉用水和冷却水分析方法 全硅的测定 低含量硅氢氟酸转换法
Analysis of water used in boiler and cooling system - Determination of total silicon - Photometric method by conversion with hydrofluoric acid for low silicon

2006-09-01

Analysis of fuel gases. General methods. Determination of water dew point and relative humidity. Principles of cooled surface condensation hygrometers and general description of their use
燃料气体分析 一般方法 水露点和相对湿度的测定 冷却表面冷凝湿度计的原理及其使用概述

1987-07-31