GB/T 14640-2017
Determination of potassium and sodium in water for industrial circulating cooling system and boiler
GB/T 14640-2008
Water used in industrial circulating cooling system and boiler—Determination of potassium and sodium
DB63/T 1422-2015
GB/T 14641-1993
Industrial circulating cooling water—Determination of sodium—Atomic absorption spectrometric method
ASTM D6071-14(2022)
Standard Test Method for Low Level Sodium in High Purity Water by Graphite Furnace Atomic Absorption Spectroscopy
AWWA JAW3898
Journal AWWA - Elevated Levels of Sodium in Community Drinking Water