DB41/T 1439-2017 Trona chemical analysis method Determination of 11 elements such as sodium and potassium Inductively coupled plasma emission spectrometry (English Version)
Henan Provincial Standard of the People's Republic of China
Status
2020-03
Latest
DB41/T 1439-2017
DB41/T 1439-2017 history
2017DB41/T 1439-2017 Trona chemical analysis method Determination of 11 elements such as sodium and potassium Inductively coupled plasma emission spectrometry