Determination of trace copper, iron, zinc, nickel, lead and chromium in coal-based activated carbon by inductively coupled plasma atomic emission spectrometry with dry ashing and aqua regia extraction
ZHANG Yucheng, YOU Yuping, LI Wenting, WEI Zhenglong
Metallurgical Analysis . 2025, (6): 80 -85 .  DOI: 10.13228/j.boyuan.issn1000-7571.012747