Chuanhua Wang2026-03-222026-03-222007https://en.cnki.com.cn/Article_en/CJFDTOTAL-LFYF200704021.htmhttps://andeanlibrary.org/handle/123456789/64414A method for the determination of chromium content in TSP is described,including the preparation of digested sample with mixed acid,adoption of Flame-AAS on the digested sample in acid medium,and determination of chromium content with adding calibration curve method.The method brings the correlation coefficient r = 0.9992,standard addition recovery of 96.40% ～ 101.30%.enChromiumCalibration curveChemistryContent (measure theory)Correlation coefficientContent determinationAnalytical Chemistry (journal)ChromatographySample (material)article