GB/T 14640-2017
Determination of potassium and sodium in water for industrial circulating cooling system and boiler (English Version)

Standard No.

GB/T 14640-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

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

Latest

GB/T 14640-2017

Replace

GB/T 14640-2008

GB/T 14640-2017 history

• 2017 GB/T 14640-2017 Determination of potassium and sodium in water for industrial circulating cooling system and boiler
• 2008 GB/T 14640-2008 Water used in industrial circulating cooling system and boiler.Determination of potassium and sodium
• 1993 GB/T 14640-1993 Industrial circulating cooling water--Determination of potassium--Atomic absorption spectrometry
• 1989 GB/T 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry