1 2-1 2 NaOH 3 4 5 6 7 8NH 4 HCO 3 9 3 4 1 2 3 4 5 6 5 6 1 2 3 PH 4-5 7
1 2? 8 1 2? 9 1 2 3 4 10 PH 1PH 2PH 11 11.0~4.0mm 2 1 2 1 2 3 4 5 6 3 1 2 3 4 1
2 3 5 2 3 4 5 6 1 2 3 4 7 8 1 2 3 4 9 1 2 3 4 5 6 7 8 9
1 <= <= <= <= 2 3 4 PH nm 5 [c(kh 2 PO 4 )=0.025mol/L] [c(na 2 HPO 4 )=0.025mol/L] PH PH [c(c 8 H 5 O 4 K)=0.05mol/L] 1 2 3 4 5 6 7 8 9
10 H 11 NaOH CO 2 1 2 3 4
5 6 7 8 9 10
11 12 13 14
15 16 17
18 19 20 21
22 1 2 3 4 5. 6 ISO GB 7ISO9000 8 9 10 11 0.03 0.032 0.03 12 13 14 15 16 17 18
19 L 20 21106 M 10-6 µ 22 23 24 25 26 27 28 A.R. 29pH=3.05 30 G.RA.RC.R C.P 31 32 33 34 35 36 0 377.64450 4 7.644 38 38 50V 39 KMnO 4 40 41 42
43 44 45 46 47 48 49 50 51 52 53 54 55 H 2 S 56 57 58 590.1000mol/LNaOH 0.1000mol/LHAc ph 7 60 ph 5.0~7.5 ph 61 62 63 64 65 66 67 68 69 1.5g 0.0001g 0.1mg 1.4g1.6g
70 71 I 2 KI 72 73 74 6-8mL/min 75 76 77 78 79 25 C 80 81 82 83 84 KCl 85 ph 86 87 88 89 90 91 92 93 1.0 94FID 95 96 97 98
99 100 101 102 ----- ---- --- 103