GB/T 12154-2008 in English
VALIDAnalysis of water used in boiler and cooling system - Determination of total aluminium
- Issued on:2008-04-01
- Implemented on:2008-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$88.00
《GB/T 12154-2008锅炉用水和冷却水分析方法 全铝的测定》由TC63(全国化学标准化技术委员会)归口,TC63SC5(全国化学标准化技术委员会水处理剂分会)执行,主管部门为中国石油和化学工业联合会。
本标准规定了锅炉用水和冷却水中全铝的测定,适用于锅炉用水和冷却水中全铝含量为2μg/L~500μg/L的测定,也适用于饮用水、地下水和轻度污染的地表水和海水中铝离子的测定。 本标准对应于ISO 10566:1994《水质 铝的测定 邻苯二酚紫分光光度法》(英文版),与ISO10566:1994的一致性程度为非等效。
本标准代替GB/T12154―1989《锅炉用水和冷却水分析方法 全铝的测定》。
本标准与GB/T12154―1989的主要差异为:
―――GB/T12154―1989中可溶性铝与试铁灵(7-碘-8-羟基喹啉-5-磺酸)反应,生成稳定的黄色络合物,在波长370nm 处测其吸光度;本标准中铝与邻苯二酚紫(C19H14O7S)在pH 值为
5.9±0.1时反应生成蓝色络合物,在波长580nm 处测其吸光度。
Scope
This standard specifies the determination of total aluminum in boiler water and cooling water. This standard is applicable to the determination of aluminum content in boiler water and cooling water ranging from 2 μg/L to 500 μg/L. It is also suitable for the determination of aluminum ions in drinking water, groundwater, slightly polluted surface water and seawater.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 16632-2019 in English
Determination of scale inhibition performance of water treatment chemicals—Calcium carbonate precipitation method
2019-08-30 -

GB/T 43098.1-2023 in English
Analysis of water treatment chemicals—Part 1: Determination of phosphorus
2023-09-07 -

GB/T 20780-2006 in English
Industrial circulating cooling water - Determination of carbonate alkalinity
2006-12-29 -

GB/T 23836-2009 in English
Determination of molybdate in industrial circulating cooling water - Spectrometric method using thiocyanate
2009-05-18 -

GB/T 15452-2009 in English
Industrial circulating cooling water - Determination of calcium and magnesium - EDTA titration method
2009-05-18 -

GB/T 32116-2015 in English
Determination of total organic carbon(TOC) in industrial circulating cooling water
2015-10-09 -

GB/T 14415-2007 in English
Water for industrial circulating cooling system and boiler—Determination of solids matter
2007-07-17 -

GB/T 26322-2010 in English
Examination of nitrite bacteria in industrial circulating cooling water—MPN test
2011-01-14 -

GB/T 13689-2007 in English
Water for industrial circulating cooling system and boiler—Determination of copper
2007-10-17 -

GB/T 37883-2019 in English
Determination of chromium,cadmium,lead and arsenic in water treatment chemicals—Inductively coupled plasma atomic emission spectrometry
2019-08-30