%PDF-1.7 %ÈÈÈÈÈÈ?1 0 obj <> endobj 2 0 obj <>/Metadata 116 0 R>> endobj 3 0 obj <> endobj 4 0 obj <>/ExtGState<>/XObject<>>>/Group<>/StructParents 0/Tabs/S>> endobj 5 0 obj <>stream 1 0 0 -1 0 841.90002441 cm q 1 0 0 1 65.65000153 94.18599701 cm q 474.8500061 0 0 -20.80000114 0 20.80000114 cm /X1 Do Q Q /Artifact <> BDC q 1 0 0 1 90 42.54999924 cm -90 0 m 505.29998779 0 l 505.29998779 87.94400024 l -90 87.94400024 l h W n BT /FAAAAI 9 Tf 1 0 0 -1 0 9.56900024 Tm 0 g [( )-1( )-1( )-1( )] TJ /GS1 gs 0 g [-11231( )] TJ ET q 1 0 0 1 0 11.98600006 cm BT 1 0 0 -1 0 42 Tm /GS2 gs 0 g [( )-1( )-1( )-1( )-1( )] TJ 1 0 0 -1 414 42 Tm /GS1 gs 0 g [( )] TJ ET Q q 1 0 0 1 0 53.98600006 cm BT 1 0 0 -1 0 8.56900024 Tm /GS2 gs 0 g [( )-1( )-1( )] TJ /GS1 gs 0 g [-9040( )] TJ ET Q q 1 0 0 1 0 64.97200012 cm BT 1 0 0 -1 0 8.56900024 Tm [( )] TJ ET Q q 1 0 0 1 0 75.95800018 cm BT 1 0 0 -1 0 8.56900024 Tm /GS2 gs 0 g [( )] TJ /FAAABD 9 Tf [-548( )] TJ ET Q Q EMC q 1 0 0 1 90 54.5359993 cm q 1 0 0 1 225 0 cm q 188.3500061 0 0 -41.45000076 0 41.45000076 cm /X2 Do Q Q Q q 1 0 0 1 90 130.4940033 cm q 1 0 0 1 18 0 cm /P <> BDC BT /FAAABH 18 Tf 1 0 0 -1 26.6420002 22.20999908 Tm 2 Tr 0 g 0.51428574 w 0 G [<0003>-4<0004>-4<0005>-4<0006>-4<0007>-4<0008>-3<0009>] TJ ET EMC /P <> BDC BT /FAAACB 18 Tf 1 0 0 -1 153.14599609 22.20999908 Tm [(\()-4(0)-4(.)-4(0)-4(1)-4(5)-3(m)-4(o)-4(l)-4(/)-4(L)-4(,)-4(p)-4(H)-4(8)-4(.)-3(5)-4(\))] TJ ET EMC /P <> BDC BT /FAAABH 18 Tf 1 0 0 -1 316.44198608 22.20999908 Tm [<0019>-4<001A>-4<001B>] TJ ET EMC /P <> BDC BT /FAAACB 18 Tf 1 0 0 -1 370.6579895 22.20999908 Tm 1 Tr /GS3 gs 0 G [( )] TJ ET EMC Q q 1 0 0 1 94.5 31.20000076 cm /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 160.3999939 11.65499973 Tm 1 Tr 0.30000001 w /GS3 gs 0 G [( )] TJ ET EMC Q q 1 0 0 1 94.5 46.79999924 cm /P <> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr 0 g 0.30000001 w 0 G [<001C>-4<001D>-4<001E>-4<001F>-4<0020>-4<0021>-3<0022>-4<0023>-4<0024>-4<0025>-4<0026>-4<0027>-4<0028>-4<0029>-4<0026>-4<002A>-3<002B>-4<002C>-4<002D>-4<002E>] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 210.83999634 11.65499973 Tm 1 Tr /GS3 gs 0 G [( )] TJ ET EMC Q q 1 0 0 1 0 62.40000153 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 78 cm /P <> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr 0 g 0.30000001 w 0 G [<001D>-4<001E>-4<002F>-4<0030>-4<0031>] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 1 Tr /GS3 gs 0 G [( )] TJ ET EMC Q q 1 0 0 1 0 93.59999847 cm /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 0 g [<00320033000700080009>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 52.5 11.65499973 Tm [(\(Balanced)] TJ ET EMC /P <> BDC BT 1 0 0 -1 99.75 11.65499973 Tm [( )] TJ ET EMC /P <> BDC BT 1 0 0 -1 105 11.65499973 Tm [(Salt)] TJ ET EMC /P <> BDC BT 1 0 0 -1 126 11.65499973 Tm [( )] TJ ET EMC /P <> BDC BT 1 0 0 -1 131.25 11.65499973 Tm [(Solution)] TJ ET EMC /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 173.25 11.65499973 Tm [<0027>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 181.3999939 11.65499973 Tm [(BSS\))] TJ ET EMC /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 202.3999939 11.65499973 Tm [<003E003F0040004100420043004400450046>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 299.5249939 11.65499973 Tm [(pH)] TJ ET EMC /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 312.6499939 11.65499973 Tm [<0047>] TJ ET EMC /P <> BDC BT 1 0 0 -1 323.1499939 11.65499973 Tm [<0048>] TJ ET EMC /P <> BDC BT 1 0 0 -1 331.29998779 11.65499973 Tm [<0049004A004B004C004D004E00430044>] TJ ET EMC /P <> BDC BT 1 0 0 -1 0 27.25500107 Tm [<004F0050>] TJ ET EMC /P <> BDC BT 1 0 0 -1 21 27.25500107 Tm [<0027>] TJ ET EMC /P <> BDC BT 1 0 0 -1 29.93400002 27.25500107 Tm [<00510052005300540049004A004B>] TJ ET EMC /P <> BDC BT 1 0 0 -1 103.43399811 27.25500107 Tm [<0048>] TJ ET EMC /P <> BDC BT 1 0 0 -1 112.36799622 27.25500107 Tm [<005500560004005700320033>] TJ ET EMC /P <> BDC BT 1 0 0 -1 175.36799622 27.25500107 Tm [<0048>] TJ ET EMC /P <> BDC BT 1 0 0 -1 184.30200195 27.25500107 Tm [<00200058003F004000410059005A005B005C005D005E0046005F0060006100620063000700640065004C0066>] TJ ET EMC /P <> BDC BT 1 0 0 -1 0 42.85499954 Tm [<0026002700670068006900210022006A006B006C003F004000410059006D00530054004F006E0046005A005B0046006F001C005E00700071>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 294 42.85499954 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 140.3999939 cm /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 0 g [<0003000400050006000700080009>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 73.5 11.65499973 Tm [(\(0.015mol/L,pH8.5\))] TJ ET EMC /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 168 11.65499973 Tm [<0072>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 178.5 11.65499973 Tm [( )] TJ ET EMC /P <> BDC BT 1 0 0 -1 181.30900574 11.65499973 Tm [(0.015M)] TJ ET EMC /P <> BDC BT 1 0 0 -1 212.80900574 11.65499973 Tm [( )] TJ ET EMC /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 215.61799622 11.65499973 Tm [<00460003000400740048>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 268.11801147 11.65499973 Tm [(0.15M)] TJ ET EMC /P <> BDC BT 1 0 0 -1 294.36801147 11.65499973 Tm [( )] TJ ET EMC /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 297.17700195 11.65499973 Tm [<007500760074004C007700640027>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 370.67700195 11.65499973 Tm [(pH)] TJ ET EMC /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 383.80200195 11.65499973 Tm [<004700780079>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 415.30200195 11.65499973 Tm [( )] TJ ET EMC /P <> BDC BT 1 0 0 -1 0 27.25500107 Tm [(8.5)] TJ ET EMC /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 15.75 27.25500107 Tm [<0071007A007B007C001F0026002A007D0023007E007F0027002800800026002A002B002C002D002E008100820083002600840071>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 288.75 27.25500107 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 171.6000061 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 187.19999695 cm /P <> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr 0 g 0.30000001 w 0 G [<001D>-4<001E>-4<0077>-4<0064>-4<0031>] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 1 Tr /GS3 gs 0 G [( )] TJ ET EMC Q q 1 0 0 1 0 272.3999939 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 288 cm /P <> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr 0 g 0.30000001 w 0 G [<0085>-4<0066>-4<0086>-4<0087>] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 42.16799927 11.65499973 Tm [(\()] TJ ET EMC /P <> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 47.45999908 11.65499973 Tm [<001F>-4<0020>-4<0088>-4<0089>] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 89.62799835 11.65499973 Tm [(\))] TJ ET EMC /P <> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 94.91999817 11.65499973 Tm [<0031>] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 105.46199799 11.65499973 Tm 1 Tr /GS3 gs 0 G [( )] TJ ET EMC Q q 1 0 0 1 0 303.6000061 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 0 g [(1)] TJ ET EMC /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 5.25 11.65499973 Tm [<00480062005E008A00560027008B008C002500260071>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 120.75 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 319.20001221 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 334.79998779 cm /P <> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr 0 g 0.30000001 w 0 G [<008D>-4<008E>-4<008F>-4<0090>-4<0031>] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 1 Tr /GS3 gs 0 G [( )] TJ ET EMC Q q 1 0 0 1 0 350.3999939 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 0 g [(1)] TJ ET EMC /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 5.25 11.65499973 Tm [<0048007900910092004600930094006100950096002700970098006A006B0099006D009A004F009B009C009D009E008500660071>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 278.25 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 366 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 381.6000061 cm /P <> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr 0 g 0.30000001 w 0 G [<009F>-4<00A0>-4<001D>-4<001E>-4<0031>] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 1 Tr /GS3 gs 0 G [( )] TJ ET EMC Q q 1 0 0 1 0 397.20001221 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 1.79999995 412.79998779 cm q 0.25 0.5 m 387.5 0.5 l 387.5 16.10000038 l 0.25 16.10000038 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 0 g [<0003000400A100A2000500060009>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 73.5 11.65499973 Tm [(\(pH9.2\))] TJ ET EMC /P <> BDC BT 1 0 0 -1 110.25 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 0 16.10000038 cm q 0.25 0.5 m 387.5 0.5 l 387.5 16.10000038 l 0.25 16.10000038 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 0 g [<00030004000700080009>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 52.5 11.65499973 Tm [(\(0.1mol_L,pH8.5-10\))] TJ ET EMC /P <> BDC BT 1 0 0 -1 152.25 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 32.20000076 cm q 0.25 0.5 m 387.5 0.5 l 387.5 16.10000038 l 0.25 16.10000038 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 0 g [<000300040007000500060009>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 63 11.65499973 Tm [(\(BBS,pH8.0\))] TJ ET EMC /P <> BDC BT 1 0 0 -1 120.75 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 48.29999924 cm q 0.25 0.5 m 387.5 0.5 l 387.5 16.10000038 l 0.25 16.10000038 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 0 g [<000300040007000500060009>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 63 11.65499973 Tm [(\(BBS,pH8.4\))] TJ ET EMC /P <> BDC BT 1 0 0 -1 120.75 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 64.40000153 cm q 0.25 0.5 m 387.5 0.5 l 387.5 16.10000038 l 0.25 16.10000038 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 0 g [<0003000400050006000700080009>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 73.5 11.65499973 Tm [(\(0.015mol_L,pH8.5\))] TJ ET EMC /P <> BDC BT 1 0 0 -1 168 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 80.5 cm q 0.25 0.5 m 387.5 0.5 l 387.5 16.10000038 l 0.25 16.10000038 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 0 g [<00030004007400080009>] TJ ET EMC /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 52.5 11.65499973 Tm [(\(1mol_L,pH8.0\))] TJ ET EMC /P <> BDC BT 1 0 0 -1 126 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 0 G 0.5 w 0 0.5 m 0 96.59999847 l S Q q 0 G 0.5 w 387.75 0.5 m 387.75 96.59999847 l S Q q 0 G 0.5 w -0.25 0.25 m 388 0.25 l S Q q 0 G 0.5 w 0.25 16.35000038 m 387.5 16.35000038 l S Q q 0 G 0.5 w 0.25 32.45000076 m 387.5 32.45000076 l S Q q 0 G 0.5 w 0.25 48.55000305 m 387.5 48.55000305 l S Q q 0 G 0.5 w 0.25 64.65000153 m 387.5 64.65000153 l S Q q 0 G 0.5 w 0.25 80.75 m 387.5 80.75 l S Q q 0 G 0.5 w -0.25 96.84999847 m 388 96.84999847 l S Q Q q 1 0 0 1 0 509.8999939 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 525.5 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 541.09997559 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 556.70001221 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 572.29998779 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 587.90002441 cm /P <> BDC BT /FAAACE 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 603.5 cm Q Q q 1 0 0 1 91.05000305 342.84399414 cm q 0.25 0.5 m 162.05000305 0.5 l 162.05000305 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 9 Tf 1 0 0 -1 57.75 15.00500011 Tm 0 g [<001D001E00A800A9>] TJ ET EMC /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 93.75 15.00500011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 162.30000305 0 cm 0.25 0.5 m 50.34999847 0.5 l 50.34999847 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 9 Tf 1 0 0 -1 10.89999962 15.00500011 Tm 0 g [<00AA00AB>] TJ ET EMC /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 28.89999962 15.00500011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 212.8999939 0 cm 0.25 0.5 m 60.79999924 0.5 l 60.79999924 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 9 Tf 1 0 0 -1 11.625 15.00500011 Tm 0 g [<0019001A001B>] TJ ET EMC /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 38.625 15.00500011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 273.95001221 0 cm 0.25 0.5 m 53.40000153 0.5 l 53.40000153 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 9 Tf 1 0 0 -1 7.92500019 15.00500011 Tm 0 g [<005200AC00AD>] TJ ET EMC /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 34.92499924 15.00500011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 327.6000061 0 cm 0.25 0.5 m 62.04999924 0.5 l 62.04999924 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 9 Tf 1 0 0 -1 7.75 15.00500011 Tm 0 g [<00AE005900AF00B0>] TJ ET EMC /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 43.75 15.00500011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 0 23.89999962 cm q 0.25 0.5 m 162.05000305 0.5 l 162.05000305 35.65000153 l 0.25 35.65000153 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACG 9 Tf 1 0 0 -1 3.75 20.88000107 Tm 0 g [<0003000400050006000700080009>] TJ ET EMC /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 66.75 20.88000107 Tm [(\(0.015mol/L,pH8.5\))] TJ ET EMC /P <> BDC BT 1 0 0 -1 147.75 20.88000107 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 162.30000305 0 cm 0.25 0.5 m 50.34999847 0.5 l 50.34999847 35.65000153 l 0.25 35.65000153 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 8.64999962 20.88000107 Tm 0 g [(500ml)] TJ ET EMC /P <> BDC BT 1 0 0 -1 31.14999962 20.88000107 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 212.8999939 0 cm 0.25 0.5 m 60.79999924 0.5 l 60.79999924 35.65000153 l 0.25 35.65000153 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 17.25 20.88000107 Tm 0 g [(1)] TJ ET EMC /P <> BDC BT /FAAACG 9 Tf 1 0 0 -1 24 20.88000107 Tm [<00B1>] TJ ET EMC /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 33 20.88000107 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 273.95001221 0 cm 0.25 0.5 m 53.40000153 0.5 l 53.40000153 35.65000153 l 0.25 35.65000153 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 6.80000019 20.88000107 Tm 0 g [(24)] TJ ET EMC /P <> BDC BT /FAAACG 9 Tf 1 0 0 -1 18.04999924 20.88000107 Tm [<00B200B3>] TJ ET EMC /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 36.04999924 20.88000107 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 327.6000061 0 cm 0.25 0.5 m 62.04999924 0.5 l 62.04999924 35.65000153 l 0.25 35.65000153 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACE 9 Tf 1 0 0 -1 21.25 20.88000107 Tm 0 g [(RT)] TJ ET EMC /P <> BDC BT 1 0 0 -1 30.25 20.88000107 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 0 G 0.5 w 0 0.5 m 0 59.55000305 l S Q q 0 G 0.5 w 162.30000305 0.5 m 162.30000305 23.89999962 l S Q q 0 G 0.5 w 162.30000305 24.39999962 m 162.30000305 59.55000305 l S Q q 0 G 0.5 w 212.8999939 0.5 m 212.8999939 23.89999962 l S Q q 0 G 0.5 w 212.8999939 24.39999962 m 212.8999939 59.55000305 l S Q q 0 G 0.5 w 273.94998169 0.5 m 273.94998169 23.89999962 l S Q q 0 G 0.5 w 273.94998169 24.39999962 m 273.94998169 59.55000305 l S Q q 0 G 0.5 w 327.6000061 0.5 m 327.6000061 23.89999962 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