TY - JOUR T1 - Determination of vanadium in graphite samples by high-temperature ashing pretreatment followed by inductively coupled plasma mass spectrometry JO - Matéria (Rio de Janeiro) A1 - Huang, Ming A1 - Ma, Huitai A1 - Liu, Jiufen A1 - Wang, Fei A1 - Jiang, Xuefeng A1 - Tang, Xiaoxing A1 - Wang, Zhongwei SN - 1517-7076 UL - 10.1590/1517-7076-RMAT-2025-0673 VL - 30 Y1 - 2025 PB - Brasil ER -