????????????????????????????????????? ??????? Thin layer chromatography ??? Image analysis

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Thin layer chromatography??? Image analysis

• Forensic discrimination of
• blue ballpoint pen inks based on
• thin layer chromatography
• and image analysis

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??? ????????????? ?????????? ???? 51312344

• ?????????
• ??.??.????? ?????????

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????Introduction
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• Dry
• Pigment
• ?????????????????
• ???????????????????
• ??????????????????????
• ?????

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Thin layer chromatography (TLC)
Rf ????????????????????????????????????? spot
????????????????????????????? solvent
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?????????????Method
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Solvent ????????????????????????????????
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???????????????????
?????????????? 5 ??.??????????
??????????? tube
??? methanol 0.1ml ???? 3-4 ??? ???????????? 1
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?????????????? spot ???????? TLC
???????????????????????????? Solvent ???????
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Mobile phase
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?????????????????Result
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???????????????????? TLC
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????????????????????? 1 ????????
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(No Transcript)
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Thank you