Alternate Title: Determination of Fluorine Content in Graphite Ore by Fluoride Ion Selective Electrode with Alkali Melting. (English)

المؤلفون: 朱永晓, 刘爱琴, 孙孟华, 宋 凡, 高 烁, 张 墨, 韩 雪

المصدر: Chinese Journal of Inorganic Analytical Chemistry / Zhongguo Wuji Fenxi Huaxue; Feb2025, Vol. 15 Issue 2, p257-263, 7p

مصطلحات موضوعية: ION selective electrodes, HYDROGEN fluoride, POTASSIUM carbonate, STANDARD hydrogen electrode, SODIUM carbonate, FLUORIDES

Alternate Title: Determination of Chromium, Nickel, Copper, Zinc, Cadmium, Lead in Geological Samples by Inductively Coupled Plasma Mass Spectrometry(ICP-MS) with Semi-closed Acid Solution. (English)

المؤلفون: 孙孟华, 金倩, 庆芝, 李晓敬, 朱永晓, 王文娟

المصدر: Chinese Journal of Inorganic Analytical Chemistry / Zhongguo Wuji Fenxi Huaxue; Apr2023, Vol. 13 Issue 4, p318-325, 8p

مصطلحات موضوعية: INDUCTIVELY coupled plasma mass spectrometry, HEAVY metals, COPPER, SOIL testing, SOIL sampling, DETECTION limit, GRAPHITE

Alternate Title: Simultaneously Determination of Cl^-, SO4^2- and NO3^- in Soils by Ion Chromatography. (English)

المؤلفون: 李龙飞, 朱永晓, 张宁, 于聪灵

المصدر: Chinese Journal of Inorganic Analytical Chemistry / Zhongguo Wuji Fenxi Huaxue; Feb2021, Vol. 11 Issue 1, p39-43, 5p

Alternate Title: Determination of Sulfur in Soil by Inductively Coupled Plasma-Optical Emission Spectrometry with Four Acids Open Dissolution. (English)

المؤلفون: 姜云军, 李星, 姜海伦, 张宁, 韩雪, 朱永晓

المصدر: Rock & Mineral Analysis; 2018, Vol. 37 Issue 2, p152-158, 7p