㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ㪧㪉㪇㪋㪐䋨㪈㪈㪑㪊㪇䌾㪈㪉㪑㪈㪌䋩䉳䊐䉢䊆䊦䉦䊦䊋䉳䊄ๆశశᐲᴺ䈮䉋䉎䋶ଔ䉪䊨䊛ಽᨆ䈮䈍䈔䉎࿕⋧᛽಴䉕↪䈇䈢೨ಣℂᚻᴺ䈱ᬌ⸛䂾ችᨋᱞม䊶⥓੗ᷕ䊶ฎᐣ⟵᣿䋨䉳䊷䉣䊦䉰䉟䉣䊮䉴䊺䋩ർ಴ፏ䋨䉣䊛䉣䉴ᯏེ䊺䋩ᅏ᧛ᶈ䋨䊺౒┙ℂൻቇ⎇ⓥᚲ䋩㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ⢛᥊䊶ㄭᐕ䇮䊶䌒䌯䌈䌓䋨䊨䊷䉴䋩ᜰ઎䇮䌗䌅䌅䌅䋨䉡䉞䊷䋩ᜰ઎䇮REACH䋨䊥䊷䉼䋩ⷙ೙䈭䈬䇮⵾ຠⅣႺⷙ೙䈱ᒝൻ䉇䉝䉳䉝࿾ၞ䈱Ꮏᬺ⊒㆐䈭䈬6ଔ䉪䊨䊛᷹ቯ䉕ⴕ䈉ᯏળ䈱Ⴧട䊶IPC䈏᥉෸䈚䈩䈐䈩䈇䉎䈏䇮ᶏᄖ䉅฽䉄Ყ⦡ᴺ䇮ๆశᐲᴺ䈮䉋䉎᷹ቯ䈱㔛ⷐ䇮ⷐ᳞䈏ᄙ䈇⋡⊛䊶᷹ቯེ䈱⽶⩄シᷫ䈫䉥䊮䉰䉟䊃䈪ಣℂ䈚᷹ቯ䈜䉎䈢䉄䊶䉋䉍቟ଔ䈪ലᨐ⊛䈭䇮೨ಣℂ䉕ⴕ䈉䈢䉄㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ࿕⋧᛽಴䈫䈲䋨ήᯏ䋩䉥䊷䊒䊮䉪䊨䊙䊃▤◲ଢ䈭೨ಣℂ⹜ᢱ࿕⋧᛽಴ᵞᵺᑄᶧṁ಴䋱ᑄᶧṁ಴䋲⋡⊛ర⚛

ṁ಴䋳ᵞᵺᑄᶧᑄᶧ㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇฦ᮸⢽䊊䉡䉳䊮䉫଀䉦䊷䊃䊥䉾䉳ဳ䍷䍏䍎䍡䍼䍨䍼䍐䍛ဳ䊂䉞䉴䉪ဳ䉼䉾䊒ဳ㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇฦ᮸⢽࿕⋧᛽಴䈮䉋䉎䋶ଔ䉪䊨䊛᷹ቯᬌ⸛଀ㆊ෰䈱ᬌ⸛⚿ᨐ⹜ᢱ㑐ㅪ䊜䉸䉾䊄૶↪᮸⢽࿕⋧㒶䉟䉥䊮੤឵᮸⢽᳓᳓㆏ᴺ࿯ფ࿯ფᳪᨴኻ╷ᴺ㒶䉟䉥䊮੤឵᮸⢽ಽሶㆬᛯᕈ᮸⢽᮸⢽㪜㪧㪘㪊㪇㪍㪇㪃㪩㫆㪟㪪ಽሶㆬᛯᕈ᮸⢽Ꮏ႐ឃ᳓㪡㪠㪪㩷㪢㪇㪈㪇㪉ಽሶㆬᛯᕈ᮸⢽ಽሶㆬᛯᕈ᮸⢽ᬌ಴ᣇᴺ㪠㪚㪧ๆశశᐲ㪠㪚㪧㪯㪩㪝ๆశశᐲ㪠㪚㪧ๆశశᐲๆశశᐲ䋪૑෹䉴䊥䊷䉣䊛䊺᭽䇮⍫ፒ✚ᬺ䊺᭽䇮䉣䊛䉣䉴ᯏེ䊺᭽䈱⾗ᢱෳ⠨੹࿁ᬌ⸛㗄⋡⹜ᢱᴡᎹ᳓䉟䊮䉪㑐ㅪ䊜䉸䉾䊄᳓㆏ᴺ㪜㪧㪘㪊㪇㪍㪇㪃㪩㫆㪟㪪૶↪᮸⢽࿕⋧ήᭂᕈ䋧㒶䉟䉥䊮੤឵᮸⢽ήᭂᕈ᮸⢽㩿ㅒ⋧㪀ᬌ಴ᣇᴺๆశశᐲๆశశᐲ㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇಽሶㆬᛯ᮸⢽࿕⋧䈱Ꮏ႐ឃ᳓䈻䈱ㆡ↪੐଀⊒⦡ᓟឃ᳓ේᶧឃ᳓ේᶧ

೨ಣℂᓟ ᮡḰᶧ䉰䊮䊒䊦䇭Ꮏ႐ឃ᳓䇭࿁෼₸䇭㪐㪈㪅㪇㫧㪈㪅㪇㩼䇭㶎㫅㪔㪊㪃 㪈㫇㫇㫄 㪚㫉㩿㪭㪠㪀ᷝട㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ੹࿁૶↪࿕⋧䋨᮸⢽䋩䈱᭴ㅧ
InertSEP RP-1䋺ㅒ⋧MetaSEP IC-MA䋺㒶䉟䉥䊮(䊜䉺䉪䊥䊧䊷䊃-䉴䉼䊧䊮䉳䊎䊆䊦䊔䊮䉷䊮౒㊀ว૕)䋨ᒝ䉝䊆䉥䊮੤឵ၮዉ౉䊜䉺䉪䊥䊧䊷䊃౒㊀ว૕䋩䊔䊷䉴䉭䊦䊔䊷䉴䉭䊦OOO

methacrylateSDBቭ⢻ၮ

O

methacrylateቭ⢻ၮ䈭䈚+N㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇᬌ⸛㗄⋡㪘䋩ㇺᏒㄭ㇠䈱ᴡᎹ᳓䋺㪚㫉㩿㸌㪀㪈㪇㪇㫇㫇㪹ᗐቯ䋨࿖ౝឃ᳓ၮḰ㪌㪇㪇㫇㫇㪹䋩࿕⋧䋺InertSEP RP-1䈫࿕⋧䋺MetaSEP IC-MA䋨೨Ბ䋺ㅒ⋧䋯ᓟᲑ䋺㒶䉟䉥䊮䋩䉕૶↪䈚䇮䋲ጀ䋨䉺䊮䊂䊛ធ⛯䋩䈪䈱೨ಣℂ䉕ᬌ⸛㹢౒㔀‛(᦭ᯏ‛)㒰෰䇮૞ᬺല₸ൻ㪙䋩ᴤᕈ䊙䉳䉾䉪䋺㪚㫉㩿㸌㪀㪊㪌㪇㫇㫇㫄ᗐቯ䋨㪩㫆㪟㪪ⷙ೙ၮḰ㪈㪇㪇㪇㫇㫇㫄㪀
EPA䊜䉸䉾䊄䈱3060ಣℂᓟ䇮࿕⋧InertSEP RP-1䉕૶↪
䈚䈢೨ಣℂ䉕ᬌ⸛㹢౒㔀‛(᦭ᯏ‛)㒰෰㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇA䋩ㇺᏒㄭ㇠䈱ᴡᎹ᳓䊶⹜⮎30%䉝䊮䊝䊆䉝䇮䋱M NaOH䇮 0.2~1M NaCl䇮♖⵾᳓(䌭Q)䉝䉶䊃䊆䊃䊥䊦䇮0.1% Cr(㸌)ᮡḰᶧ䇮⎫㉄䇮䍚䍼䍪䍈䍤䍷䍔䍷䍨䍼䍚䍼䍢䍼䊶䊌䊷䉿࿕⋧㹢InertSEP RP-1(250mg)䋺䉦䊷䊃䊥䉾䉳ဳ䇮MetaSEP IC-MA(280mg)
䋺䊦䉝䊷䊂䊋䉟䉴ဳ䋨䉳䊷䉣䊦䉰䉟䉣䊮␠⵾䋩䊶ⵝ⟎࿕⋧೨ಣℂ䉥䊷䊃䉰䊮䊒䊤䊷䋺㪞㪯㪄㪘㪪㪧㪜㪚䉲䉴䊁䊛䋨䉣䊛䉣䉴ᯏེ␠⵾䋩ಽశశᐲ⸘䋺㪞㪜㪥㪦㪭㪘䋨㪡㪜㪥㪮㪘㪰␠⵾䋩㆙ᔃಽ㔌ᯏ䋺㪬㪭㪄㪉㪇㪇䋨䊃䊚䊷♖Ꮏ␠⵾䋩㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ੐೨⏕⹺䊶NaCl䈮䉋䉎Cr(㸌)ṁ಴࿁෼⹜㛎1ppm䈮⺞ᢛ䈚䈢ᮡḰᶧ䉕࿕⋧IC-MA䈮ㅢᶧᓟ,0.2~1M䈱NaCl䈪1ml䈨䈧ಽ↹࿁෼䋱Mએ਄䈪䈅䉏䈳1ml䈪චಽ䈮࿁෼น⢻䋨ਅ࿑ෳᾖ䋩࿁෼₸㪈㪇㪇㩼

㪇㪅㪉㪤㪇㪅㪌㪤㪈㪅㪇㪤

㪌㪇㩼

㪇㩼
㪈

㪉

㪊

Fraction/mL䊶࿕⋧䉺䊮䊂䊛ធ⛯䈮䉋䉎ṁ಴࿁෼⹜㛎㪈㫇㫇㫄䈮⺞ᢛ䈚䈢ᮡḰᶧ䉕࿕⋧㪩㪧㪄㪈㩿㪉㪏㪇㫄㪾㪀㪆㪤㪘㪄㪈㩿㪉㪏㪇㫄㪾㪀䈮ㅢᶧᓟ㪃㪈㪤䈱㪥㪸㪚㫃䈪㪈㫄㫃ṁ಴࿁෼䋨ਅ⴫ෳᾖ䋩
䉰䊮䊒䊦
ᮡḰ⹜ᢱ

࿁෼₸
㪈㪇㪇㪅㪊㩼㫅㪔㪊 㪈㫇㫇㫄㪚㫉㩿㸌㪀ᷝട㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇᠲ૞䊐䊨䊷࿕⋧䋺RP-1/ IC-MA

ᴡᎹ᳓

3000rpm䉝䉶䊃䊆䊃䊥䊦 3mL♖⵾᳓ 5mL
1M NaOH 1mL䋫1mL䋨䍝䍎䍖䋩䉝䊮䊝䊆䉝ᷝട♖⵾᳓5mL㬍2
5~10mL/min䍘䍻䍡䍼䍆䍚䍌䍤䍻䍖䍼Cr(㸌)100ppbᷝട

㆙ᔃಽ㔌ಽข䋪2ጀ䉦䊤䊛

䋨䌰H⺞ᢛ䋺10એ਄䋩਄Ẵ䉂20mL2mL/minㅢᶧᓟ䈱࿕⋧ㅢᶧᵞᵺ♖⵾᳓5mL㬍210mL/min᛽಴

1M NaCl 2ml 䋨⚂10୚Ớ❗䋩
5mL/min⎫㉄䇮䍚䍼䍪䍈䍤䍷䍔䍷䍨䍼䍚䍼䍢䍼਄ጀ䯴䎵䎳䎐䎔䰆ㅒ⋧䯵ਅጀ䯴䎬䎦䎐䎰䎤㒶䭫䭱䮺੤឵䯵᷹ቯๆశశᐲᴺ䋨Abs530nm䋩㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ᷹ቯ⚿ᨐ䊶ᮡḰ⹜ᢱ䉋䉎䉳䊐䉢䊆䊦䉦䊦䊋䉳䊄ๆశశᐲ䈱ઙ㊂✢
Abs530nm㪇㪅㪏㫐㩷㪔㩷㪇㪅㪎㪈㪉㪉㪍㩷㫏㩷㪂㩷㪇㪅㪇㪇㪈㪍㪇㪩㪉 㩷㪔㩷㪇㪅㪐㪐㪐㪐㪎

㪇㪅㪍
㪇㪅㪋
㪇㪅㪉㪇
㪇

㪇㪅㪌

ppm

㪈

䊶ᴡᎹ᳓Cr䋨㸌䋩ᷝട࿁෼⚿ᨐ100ppb Cr(㸌)䈱10୚Ớ❗䋨1ppm䋩䈪䈱᷹ቯๆశᐲ୯
0.7113(Abs530nm)
n=3䉰䊮䊒䊦 ࿁෼₸ᴡᎹ᳓㪐㪐㪅㪍㩼
n=3 100ppb Cr(㸌)ᷝട

㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ㪙䋩ᴤᕈ䊙䉳䉾䉪䊶⹜⮎
0.5M K2HPO4/0.5M KH2PO4✭ⴣᶧ‫ޔ‬0.5M NaOH/0.28MNa2CO3䇮5M⎣㉄䇮䉝䉶䊃䊆䊃䊥䊦䇮MgCl(ή᳓) 䇮♖⵾᳓(䌭Q)䇮0.1% Cr(㸌)ᮡḰᶧ䇮⎫㉄䇮䍚䍼䍪䍈䍤䍷䍔䍷䍨䍼䍚䍼䍢䍼䊶䊌䊷䉿࿕⋧㹢InertSEP RP-1(250mg)䋺䉦䊷䊃䊥䉾䉳ဳ䋨䉳䊷䉣䊦䉰䉟䉣䊮␠⵾䋩䊐䊥䉾䊃䊥䉱䊷䊋䊷䋺20㱘m 䋨䉳䊷䉣䊦䉰䉟䉣䊮␠⵾䋩Cr(㸌)↪䊌䉾䉪䊁䉴䊃®䉨䉾䊃䋨౒┙ℂൻቇ⎇ⓥᚲ␠⵾䋩䊶ⵝ⟎ടᾲⵝ⟎䋺㪛㫀㪾㫀㪧㪩㪜㪧㩷㪡㫉㪅䋨䉳䊷䉣䊦䉰䉟䉣䊮䉴␠⵾䋩ಽశశᐲ⸘䋺㪬㪭㪄䋲䋱䋰䋨ፉᵤ⵾૞ᚲ␠⵾䋩੐೨⏕⹺㗄⋡䋱㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ࿕⋧䈱ㆬᛯ⹜ᢱ

0.1g䋨Cut䋩࿕⋧䉦䊷䊃䊥䉾䉳

㪇㪅㪌㪤㩷㪥㪸㪦㪟㪆㪇㪅㪉㪏㪤㩷㪥㪸㪉㪚㪦㪊 㪈㪇䌾㪌㪇㫄㪣㪇㪅㪌㪤㩷㪢㪉㪟㪧㪦㪋㪆㪇㪅㪌㪤㩷㪢㪟㪉㪧㪦㪋✭ⴣᶧ㪇㪅㪌㫄㪣

䉮䊮䊂䉞䉲䊢䊆䊮䉫

䋵⒳ਅ࿑ෳᾖ
䉝䉶䊃䊆䊃䊥䊦 10ml
♖⵾᳓5mL㬍2㪇㪅㪌㪤㩷㪥㪸㪦㪟㪆㪇㪅㪉㪏㪤㩷㪥㪸㪉㪚㪦㪊
5mL
10䌾15mL/min㧔MgCl(ή᳓)400mg㧕
ടᾲ90䌾95㷄㬍1.5Hr(DigiPREP Jr.)䉐ㆊ䊐䊥䉾䊃ઃ䊥䉱䊷䊋(20.0㱘m)⣕⦡ലᨐ䈏㜞䈎䈦䈢ㅢᶧ

MC-2㤛⦡ᚑಽᧂ㒰෰

MC-1

RP-C18ᶧ䈲⥄ὼ಄ළᓟ

PLS-3

RP-1੐೨⏕⹺㗄⋡䋲㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ䌰H䈮䉋䉎㤛⦡ᚑಽ㒰෰
䊶䌰H䉕⺞ᢛ䈚䈩ಣℂ䉕ⴕ䈦䈢䈫䈖䉐pH8એਅ䈪㒰෰น⢻䇮ଔᢙ䋨⁁ᘒ䋩ᄌൻ䉕⠨ᘦ䈚䈩䌰H7䌾8⒟ᐲ䈪ಣℂᶋㆆ‛⊒↢䋨ᓟ䈮ᴉᲚ䋩䌰H⺞ᢛᓟ⌕⦡ᱷ⹜ᢱᶧ

࿕⋧࿕⋧ㅢᶧᓟ

ᠲ૞䊐䊨䊷
0.1g

䊙䉳䉾䉪

0.5M NaOH/0.28MNa2CO350mLടᾲ

RP-1 mini 230mg
䉮䊮䊂䉞䉲䊢䊆䊮䉫㧔MgCl(ή᳓)400mg㧕

ቯኈ
EPA3060A

㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ0.5M K2HPO4/0.5M KH2PO4✭ⴣᶧ0.5mL♖⵾᳓5mL㬍210mL/minㅢᶧ90䌾95㷄㬍90min
䋪DigiPREP Jr.䋺ቶ᷷㸢
105㷄䋨90minhold)䊐䊥䉾䊃ઃ䊥䉱䊷䊋(20.0㱘m)

ಽข7mL

䌰H⺞ᢛ

5M⎣㉄Ṣਅ(䉴䉺䊷䊤䊷䈪ᠣᜈ䋩
7䌾8⒟ᐲ

⥄ὼ಄ළᓟ
3~5mL/min⎫㉄䇮䉳䊐䉢䊆䊦䉦䊦䊋䉳䊄

0.7ppm Cr(㸌)ᷝട

䉐ㆊ䉝䉶䊃䊆䊃䊥䊦 5mL♖⵾᳓䍰䍛䍏䍍䍪䍽

᷹ቯᠣᜈ㸢㕒⟎䋨5min䋩
10mL䋨⚂0.5ppm500୚Ꮧ㉼䋩ๆశశᐲᴺ Abs.530nm
䋨䊌䉾䉪䊁䉴䊃䋩

㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇᠲ૞ᚻ㗅䋨౮⌀䋩Cut,⸘㊂䉝䊦䉦䊥᛽಴
7<䌰H<8㉄ᷝട
䌰H⺞ᢛ䉐ㆊᓟᕆ䈮౉䉏䉎䈫ᄙ㊂䈱⊒ᵃടᾲᓟ(䍏䍷䍔䍶ᶧ)䉳䊐䉢䊆䊦䉦䊦䊋
䉳䊄䈮䉋䉎⊒⦡

䉐ㆊ

࿕⋧ㅢᶧ

᷹ቯ⚿ᨐ

㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ䊶䊌䉾䉪䊁䉴䊃®䋨⋡ⷞ⏕⹺䋩ਅ⸥䈱࿑䈲࿁෼ᶧ䉕Ꮧ㉼䈚䇮⚂0.2ppm⋧ᒰ䈱᷹ቯ⏕⹺䊶䉟䊮䉪䋨䉝䊦䉦䊥䋩᛽಴ᶧCr䋨㸌䋩ᷝട࿁෼⚿ᨐ
0.1g䉟䊮䉪ਛ䈮350ppm฽᦭䈚䈩䈇䉎䈫ᗐቯ䈚䈩50ml᛽಴ᶧਛ䈮0.7ppmCr(㸌)䈮䈭䉎䉋䈉ᷝട䈚䇮࿁෼₸䋨᷹ቯᤨ䈲
7ml㹢10ml䈮䈭䉎䈱䈪0.5ppm⋧ᒰ䈱᷹ቯ䋩䈱⏕⹺
䉰䊮䊒䊦
࿁෼₸
䉟䊮䉪
㪐㪐㪅㪍㩼
n=2 0.7ppmCr(㸌)ᷝട

㪉㪇㪈㪇ᐕ ᣣᧄಽᨆൻቇળ╙㪌㪐ᐕળ ᧲ർᄢቇ䉁䈫䉄䊶⁁ᴫ䈮ᔕ䈛䈩૶↪࿕⋧䉕Ꮏᄦ䈚䈩೑↪䊶ಣℂ䉕ⴕ䈉䈖䈫䈮䉋䉍◲ଢ䈪ㄦㅦ䈭⃻႐᷹ቯ䋨್ቯ䋩䉇ല₸⊛䈪቟ቯ䈚䈢᷹ቯ䊶ᬌ⸽䈏น⢻䊶ㆊ෰䈱ᬌ⸽䈫૬䈞䈩࿕⋧䈮䉋䉎◲ଢ䈭⹜ᢱ䈱೨ಣℂ䈱೑↪
▸࿐䈲ᐢ䈏䈦䈢䇯⺖㗴䊶ᶏ᳓䇮ᳪ᳓䈭䈬㜞䊙䊃䊥䉾䉪䉴䋨․䈮ႮỚᐲ䋩ਛ䈱ಣℂ䈱ᬌ⸛䊶䉋䉍ᄙ䈒䈱ታ⹜ᢱ䈮䉋䉎ಣℂ䊜䉸䉾䊄䈱లታ