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| Identification of import and export industrial fatty acids and their products |
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| DOI： |
| KeyWord:industrial fatty acids identification commodity classification import-and-export |
| FundProject:海关总署科研项目（2020HK249）；青岛海关科研项目（QK201933/QK202006） |
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| Abstract: |
| Different types and contents of import and export industrial fatty acids and their products were qualitatively and quantitatively determined by infrared spectrometry, gas chromatography-mass spectrometry, gas chromatography, X-ray fluorescence spectrometry, dropping point measurement and rotating viscometry measurement, and these test results were used for the products’ classification under Import and Export Tariff, also the application examples of customs commodity were provided so as to provide technical references for the identification of industrial fatty acid and their products as well as the import and export commodity classification. |
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