薄層色譜法鑒別黑色簽字筆油墨種類
發(fā)布時(shí)間:2019-06-19 21:42
【摘要】:提出了薄層色譜法鑒別黑色簽字筆油墨種類的方法,以乙醇(1+1)溶液為提取劑,正丁酮、無水乙醇、水、冰乙酸以體積比14∶10∶6∶1的混合溶液為展開劑,并根據(jù)展開斑點(diǎn)的個(gè)數(shù)、顏色及比移值結(jié)果將37種不同產(chǎn)地、不同品牌的黑色簽字筆的油墨分為13大類。
[Abstract]:A method for identifying ink types of black signature pen by thin layer chromatography was proposed. Ethanol (11) solution was used as extractant, n-butanone, anhydrous ethanol, water and icoacetic acid as developing agent, and 37 kinds of black signature pen inks from 37 different producing areas and different brands were divided into 13 categories according to the number, color and specific shift value of black signature pen with volume ratio of 14 鈮,
本文編號:2502659
[Abstract]:A method for identifying ink types of black signature pen by thin layer chromatography was proposed. Ethanol (11) solution was used as extractant, n-butanone, anhydrous ethanol, water and icoacetic acid as developing agent, and 37 kinds of black signature pen inks from 37 different producing areas and different brands were divided into 13 categories according to the number, color and specific shift value of black signature pen with volume ratio of 14 鈮,
本文編號:2502659
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