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class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figure 1<\/strong>. <strong>\u3000\u6c34\u3068\u30e1\u30bf\u30ce\u30fc\u30eb\u8a66\u85ac\u4e2d\u306eTFA<\/strong><\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-are-you-interested-in-ultrashort-chain-pfas-analysis-be-sure-to-screen-your-solventssolutions-for-contamination-01.png\" alt=\"timeline\" class=\"wp-image-60458\" title=\"-\"><\/figure>\n\n<\/div><\/div><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" 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