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10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS2 gs 0 g [<000300040005>] TJ ET EMC /P <</MCID 13 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 31.5 11.65499973 Tm [(\(Magnesiu)-1(m)] TJ ET EMC /P <</MCID 14 >> BDC BT 1 0 0 -1 84.79499817 11.65499973 Tm [( )] TJ ET EMC /P <</MCID 15 >> BDC BT 1 0 0 -1 87.16899872 11.65499973 Tm [(chl)-1(orid)-1(e)1(\))] TJ ET EMC /P <</Lang (zh-CN) /MCID 16 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 125.06700134 11.65499973 Tm [<0021002200230024>] TJ ET EMC /P <</MCID 17 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 169.69200134 11.65499973 Tm [(95.21)] TJ ET EMC /P <</Lang (zh-CN) /MCID 18 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 193.63000488 11.65499973 Tm [<0016>] TJ ET EMC /P <</Lang (zh-CN) /MCID 19 >> BDC BT 1 0 0 -1 202.9019928 11.65499973 Tm [<0021002200250024>] TJ ET EMC /P <</MCID 20 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 247.5269928 11.65499973 Tm [(MgCl2)] TJ ET EMC /P <</Lang (zh-CN) /MCID 21 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 274.77700806 11.65499973 Tm [<0016>] TJ ET EMC /P <</Lang (zh-CN) /MCID 22 >> BDC BT 1 0 0 -1 284.04901123 11.65499973 Tm [<00260027002800290012002A002B002C002D002E002F0021>] TJ ET EMC /P <</Lang (zh-CN) /MCID 23 >> BDC BT 1 0 0 -1 410.04901123 11.65499973 Tm [<0016>] TJ ET EMC /P <</Lang (zh-CN) /MCID 24 >> BDC BT 1 0 0 -1 0 27.25500107 Tm [<0015>-7<0030>-7<0031>-7<0024>-8<0032>-7<0033>-7<0034>-7<0003>-7<0004>-7<0005>-7<0035>-8<0036>-7<0037>-7<0038>-7<0039>-7<003A>-7<0021>-7<0022>-8<002C>-7<003B>-7<003C>-7<003D>-7<0016>] TJ ET EMC /P <</Lang (zh-CN) /MCID 25 >> BDC BT 1 0 0 -1 243.2250061 27.25500107 Tm [<003E>] TJ ET EMC /P <</MCID 26 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 256.42498779 27.25500107 Tm [(MgCl2)] TJ ET EMC /P <</Lang (zh-CN) /MCID 27 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 283.75 27.25500107 Tm [(?] TJ ET EMC /P <</MCID 28 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 294.32501221 27.25500107 Tm [(6H2O)] TJ ET EMC /P <</Lang (zh-CN) /MCID 29 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 318.53799438 27.25500107 Tm [<0040>-7<0003>-7<0004>-7<0005>-8<0006>-7<0007>] TJ ET EMC /P <</MCID 30 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 381.98800659 27.25500107 Tm [(\(1mol)-1(/L,)] TJ ET EMC /P <</Lang (zh-CN) /MCID 31 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 42.85499954 Tm [<00410042>] TJ ET EMC /P <</MCID 32 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 21 42.85499954 Tm [(\))] TJ ET EMC /P <</Lang (zh-CN) /MCID 33 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 24.18400002 42.85499954 Tm [<00430003000400050044004500460022003D0047002F00340048002A002B000E00150019002900120049004A00160017004B00150019001A001B001C001D004C004D004E001500300034>] TJ ET EMC /P <</MCID 34 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 412.68399048 42.85499954 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 187.19999695 cm /P <</MCID 35 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 202.80000305 cm /P <</Lang (zh-CN) /MCID 36 >> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr /GS2 gs 0 g 0.30000001 w [<000C>-4<000D>-4<0047>-4<002F>-4<0020>] TJ ET EMC /P <</MCID 37 >> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 218.3999939 cm /P <</MCID 38 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 -5.4000001 234 cm q 0.25 0.5 m 123.25 0.5 l 123.25 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 39 >> BDC BT /FAAABH 9 Tf 1 0 0 -1 38.27799988 15.00499916 Tm 2 Tr /GS2 gs 0 g 0.25714287 w [<000C>-4<000D>-4<004F>-4<0050>] TJ ET EMC /P <</MCID 40 >> BDC BT /FAAAAI 9 Tf 1 0 0 -1 74.42199707 14.77600098 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 123.5 0 cm 0.25 0.5 m 82.55000305 0.5 l 82.55000305 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 41 >> BDC BT /FAAABH 9 Tf 1 0 0 -1 26.9640007 15.00499916 Tm 2 Tr /GS2 gs 0 g 0.25714287 w [<0051>-4<0052>] TJ ET EMC /P <</MCID 42 >> BDC BT /FAAAAI 9 Tf 1 0 0 -1 45.0359993 14.77600098 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 206.30000305 0 cm 0.25 0.5 m 76.55000305 0.5 l 76.55000305 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 43 >> BDC BT /FAAABH 9 Tf 1 0 0 -1 14.92800045 15.00499916 Tm 2 Tr /GS2 gs 0 g 0.25714287 w [<0053>-4<0054>-4<0055>-4<0056>] TJ ET EMC /P <</MCID 44 >> BDC BT /FAAAAI 9 Tf 1 0 0 -1 51.0719986 14.77600098 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 283.1000061 0 cm 0.25 0.5 m 51.65000153 0.5 l 51.65000153 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 45 >> BDC BT /FAAABH 9 Tf 1 0 0 -1 6.99599981 15.00500011 Tm 2 Tr /GS2 gs 0 g 0.25714287 w [<0008>-4<0009>-4<000A>] TJ ET EMC /P <</MCID 46 >> BDC BT /FAAAAI 9 Tf 1 0 0 -1 34.10400009 15.00500011 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 0 23.89999962 cm q 0.25 0.5 m 123.25 0.5 l 123.25 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 47 >> BDC BT /FAAACB 9 Tf 1 0 0 -1 0 15.00499916 Tm /GS2 gs 0 g [<00030004000500060007>] TJ ET EMC /P <</MCID 48 >> BDC BT /FAAAAI 9 Tf 1 0 0 -1 45 14.77600098 Tm [(\(1mol)-1(/L\))] TJ ET EMC /P <</MCID 49 >> BDC BT 1 0 0 -1 76.27999878 14.77600098 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 123.5 0 cm 0.25 0.5 m 82.55000305 0.5 l 82.55000305 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</MCID 50 >> BDC BT /FAAACF 9 Tf 1 0 0 -1 24.75 15.00499916 Tm /GS2 gs 0 g [(500ml)] TJ ET EMC /P <</MCID 51 >> BDC BT /FAAAAI 9 Tf 1 0 0 -1 47.25 14.77600098 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 206.30000305 0 cm 0.25 0.5 m 76.55000305 0.5 l 76.55000305 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</MCID 52 >> BDC BT /FAAACF 9 Tf 1 0 0 -1 26.25 15.00499916 Tm /GS2 gs 0 g [(4)] TJ ET EMC /P <</Lang (zh-CN) /MCID 53 >> BDC BT /FAAACB 9 Tf 1 0 0 -1 30.75 15.00499916 Tm [<005C>] TJ ET EMC /P <</MCID 54 >> BDC BT /FAAAAI 9 Tf 1 0 0 -1 39.75 14.77600098 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 283.1000061 0 cm 0.25 0.5 m 51.65000153 0.5 l 51.65000153 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</MCID 55 >> BDC BT /FAAAAI 9 Tf 1 0 0 -1 12.64400005 15.00500011 Tm /GS2 gs 0 g [(1)] TJ ET EMC /P <</Lang (zh-CN) /MCID 56 >> BDC BT /FAAACB 9 Tf 1 0 0 -1 19.45599937 15.00500011 Tm [<005D>] TJ ET EMC /P <</MCID 57 >> BDC BT /FAAAAI 9 Tf 1 0 0 -1 28.45599937 15.00500011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 0.5 w 0 0.5 m 0 47.79999924 l S Q q 0.5 w 123.5 0.5 m 123.5 23.89999962 l S Q q 0.5 w 123.5 24.39999962 m 123.5 47.79999924 l S Q q 0.5 w 206.30000305 0.5 m 206.30000305 23.89999962 l S Q q 0.5 w 206.30000305 24.39999962 m 206.30000305 47.79999924 l S Q q 0.5 w 283.1000061 0.5 m 283.1000061 23.89999962 l S Q q 0.5 w 283.1000061 24.39999962 m 283.1000061 47.79999924 l S Q q 0.5 w 335 0.5 m 335 47.79999924 l S Q q 0.5 w -0.25 0.25 m 335.25 0.25 l S Q q 0.5 w 0.25 24.14999962 m 334.75 24.14999962 l S Q q 0.5 w -0.25 48.04999924 m 335.25 48.04999924 l S Q Q q 1 0 0 1 0 282.29998779 cm /P <</MCID 58 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 297.8999939 cm /P <</Lang (zh-CN) /MCID 59 >> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr /GS2 gs 0 g 0.30000001 w [<005E>-4<005F>-4<0060>-4<0061>] TJ ET EMC /P <</MCID 60 >> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 42.16799927 11.65499973 Tm 0 Tr [(\()] TJ ET EMC /P <</Lang (zh-CN) /MCID 61 >> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 45.43899918 11.65499973 Tm 2 Tr [<000E>-4<000F>-4<0062>-4<0063>] TJ ET EMC /P <</MCID 62 >> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 87.60700226 11.65499973 Tm 0 Tr [(\))] TJ ET EMC /P <</Lang (zh-CN) /MCID 63 >> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 90.87799835 11.65499973 Tm 2 Tr [<0020>] TJ ET EMC /P <</MCID 64 >> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 101.41999817 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 313.5 cm /P <</MCID 65 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS2 gs 0 g [(1)] TJ ET EMC /P <</Lang (zh-CN) /MCID 66 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 5.32200003 11.65499973 Tm [<00440064006500660067001000680069005E005F0034>] TJ ET EMC /P <</MCID 67 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 120.8219986 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 329.1000061 cm /P <</MCID 68 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 344.70001221 cm /P <</Lang (zh-CN) /MCID 69 >> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr /GS2 gs 0 g 0.30000001 w [<006A>-4<006B>-4<006C>-4<006D>-4<0020>] TJ ET EMC /P <</MCID 70 >> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 360.29998779 cm /P <</MCID 71 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS2 gs 0 g [(1)] TJ ET EMC /P <</Lang (zh-CN) /MCID 72 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 5.32200003 11.65499973 Tm [<00440024006E006F002C0070007100720073007400160075007600650066007700780079007A007B007C007D007E005E005F0034>] TJ ET EMC /P <</MCID 73 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 278.32199097 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 375.8999939 cm /P <</MCID 74 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 391.5 cm /P <</Lang (zh-CN) /MCID 75 >> BDC BT /FAAABH 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr /GS2 gs 0 g 0.30000001 w [<007F>-4<0080>-4<000C>-4<000D>-4<0020>] TJ ET EMC /P <</MCID 76 >> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 407.1000061 cm /P <</MCID 77 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 -5.4000001 422.70001221 cm q 0.25 0.5 m 340.75 0.5 l 340.75 20.39999962 l 0.25 20.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 78 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 13.80500031 Tm /GS2 gs 0 g [<008100820083008400850007>] TJ ET EMC /P <</MCID 79 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 13.80500031 Tm [(\(0.01mol_L,pH5.8-8.0\))] TJ ET EMC /P <</MCID 80 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 173.25 13.53800011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 0 20.39999962 cm q 0.25 0.5 m 340.75 0.5 l 340.75 20.39999962 l 0.25 20.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 81 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 13.80500031 Tm /GS2 gs 0 g [<008100820083008400850007>] TJ ET EMC /P <</MCID 82 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 13.80500031 Tm [(\(0.1mol_L,pH5.8-8.0\))] TJ ET EMC /P <</MCID 83 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 168 13.53800011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 40.79999924 cm q 0.25 0.5 m 340.75 0.5 l 340.75 20.39999962 l 0.25 20.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 84 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 13.80500031 Tm /GS2 gs 0 g [<008100820083008400850007>] TJ ET EMC /P <</MCID 85 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 13.80500031 Tm [(\(0.2mol_L,pH5.8-8.0\))] TJ ET EMC /P <</MCID 86 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 168 13.53800011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 61.20000076 cm q 0.25 0.5 m 340.75 0.5 l 340.75 20.39999962 l 0.25 20.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 87 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 13.80500031 Tm /GS2 gs 0 g [<008100820083008400850007>] TJ ET EMC /P <</MCID 88 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 13.80500031 Tm [(\(0.5mol_L,pH5.8-8.0\))] TJ ET EMC /P <</MCID 89 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 168 13.53800011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 81.59999847 cm q 0.25 0.5 m 340.75 0.5 l 340.75 20.39999962 l 0.25 20.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 90 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 13.80500031 Tm /GS2 gs 0 g [<008100820083008400850007>] TJ ET EMC /P <</MCID 91 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 13.80500031 Tm [(\(0.5mol_L,pH6.8\))] TJ ET EMC /P <</MCID 92 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 147 13.53800011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 102 cm q 0.25 0.5 m 340.75 0.5 l 340.75 20.39999962 l 0.25 20.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 93 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 13.80500031 Tm /GS2 gs 0 g [<008100820083008400850007>] TJ ET EMC /P <</MCID 94 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 13.80500031 Tm [(\(0.5mol_L,pH7.0\))] TJ ET EMC /P <</MCID 95 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 147 13.53800011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 122.40000153 cm q 0.25 0.5 m 340.75 0.5 l 340.75 20.39999962 l 0.25 20.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 96 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 13.80500031 Tm /GS2 gs 0 g [<008100820083008400850007>] TJ ET EMC /P <</MCID 97 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 13.80500031 Tm [(\(0.5mol_L,pH7.5\))] TJ ET EMC /P <</MCID 98 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 147 13.53800011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 142.80000305 cm q 0.25 0.5 m 340.75 0.5 l 340.75 20.39999962 l 0.25 20.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 99 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 13.80500031 Tm /GS2 gs 0 g [<008100820083008400850007>] TJ ET EMC /P <</MCID 100 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 13.80500031 Tm [(\(1mol_L,pH5.8-8.0\))] TJ ET EMC /P <</MCID 101 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 157.5 13.53800011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 163.19999695 cm q 0.25 0.5 m 340.75 0.5 l 340.75 20.39999962 l 0.25 20.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 102 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 13.80500031 Tm /GS2 gs 0 g [<008100820095008400850007>] TJ ET EMC /P <</MCID 103 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 13.80500031 Tm [(\(0.01mol_L,pH5.8-8.0\))] TJ ET EMC /P <</MCID 104 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 173.25 13.53800011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 183.6000061 cm q 0.25 0.5 m 340.75 0.5 l 340.75 21 l 0.25 21 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <</Lang (zh-CN) /MCID 105 >> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 14.10499954 Tm /GS2 gs 0 g [<008100820095008400850007>] TJ ET EMC /P <</MCID 106 >> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 14.10499954 Tm [(\(0.1mol_L,pH5.8-8.0\))] TJ ET EMC /P <</MCID 107 >> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 168 13.83799934 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 0.5 w 0 0.5 m 0 204.59999084 l S Q q 0.5 w 341 0.5 m 341 204.59999084 l S Q q 0.5 w -0.25 0.25 m 341.25 0.25 l S Q q 0.5 w 0.25 20.64999962 m 340.75 20.64999962 l S Q q 0.5 w 0.25 41.04999924 m 340.75 41.04999924 l S Q q 0.5 w 0.25 61.44999695 m 340.75 61.44999695 l S Q q 0.5 w 0.25 81.84999847 m 340.75 81.84999847 l S Q q 0.5 w 0.25 102.25 m 340.75 102.25 l S Q q 0.5 w 0.25 122.65000153 m 340.75 122.65000153 l S Q q 0.5 w 0.25 143.05000305 m 340.75 143.05000305 l S Q q 0.5 w 0.25 163.44999695 m 340.75 163.44999695 l S Q q 0.5 w 0.25 183.84999084 m 340.75 183.84999084 l S Q q 0.5 w -0.25 204.84999084 m 341.25 204.84999084 l S Q Q Q 1 0 0 -1 0 841.90002441 cm 
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