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1 perfection Guidebook perfection Comb Ag/S

2 Contents ph

4 Introduction 1. / ISE / Ag 2 S / perfection comb Ag/S 2 1 Click & Clear perfection comb Ag/S 2 BNC Lemo

5 Required Equipment Tx T50 T70 T90 Excellence G20 Compact BNC 2. perfection comb Ag/S / : B B C A A C 7. ISA 2

6 ISA: 1000 mg/l ISA : 0.1 mol/l AgNO g 1 L 1000 mg/l g 1 L 2.82 x 10-3 mol/l AgNO mg/l g 1 L 3

7 Required Equipment : : 1000 mg/l M : C 6 H 8 O 6 17 g 500 ml EDTA 2 mol/l NaOH 475 ml Na 2 S 9H 2 O 100 g 100 ml 10 ml 1 L 500 ml / 10 ml 0.1 mol/l C, : C = 3206 (V t / V s ) C V t V s = mg/l = = 10 ml ml 100 ml 45 ml 4

8 Electrode and Measurement Setup 3. B B C A : O 3. 5

9 Electrode and Measurement Setup 4. O : 2.5 cm 1 perfection comb Ag/S 2 6

10 10 mv mv ml 2 ml ISA 150 ml 0.1 mol/l 1000 mg/l - 50 ml 50 ml 150 ml 100 mg/l 100 ml 50 ml S 2- AOB 50 ml Ag + S

11 Electrode and Measurement Setup 5. 1 ml mv ml mv mv 20~25 54~60mV Ag mv 20~ mV S 2- / mol/l HNO 3 ph 8 HS- H 2 S S 2- ph 12 HgS Hg 2 S 8

12 / mol/l / mg/l ppm 1 / (mol/l) (Ag + ) mg/l x / mol/l (S 2- ) x

13 Electrode and Measurement Setup 2 2% 4% 1 mol/l 10

14 1 1 / cm mg/l 10-5 mol/l 2 11

15 Electrode and Measurement Setup /

16 / : 1. O O

17 Electrode and Measurement Setup mg/l 1000 mg/l 10 ml 100 ml mg/l 100 mg/l 10 ml 100 ml 3. 1 mg/l 10 mg/l 10 ml 100 ml 14

18 : C 1 V 1 = C 2 V 2 C 1 = V 1 = C 2 = V 2 = 1 mg/l 100 ml 100 mg/l : C 1 = 100 mg/l V 1 = C 2 = 1 mg/l V 2 = 100 ml 100 mg/l V 1 = 1 mg/l 100 ml V 1 = (1 mg/l 100 ml) / 100 mg/l = 1 ml 1 mg/l 100 mg/l 1 ml 100 ml 15

19 Analytical Techniques 4. 1 ISA

20 10 / 0.03 mg/l 17

21 Analytical Techniques 0.5 mg/l AgNO x 10-6 mol/l mol/l 18

22 2 (mv) 10 ppm mol/l 2 19

23 Analytical Techniques : ml 2 ml ISA 150 ml ml 2 ml ISA 150 ml C mv ml 2 ml ISA 150 ml 7. : ISA 50 ml 1 ml ISA 20

24 mv 1. mv ml 2 ml ISA 150 ml 3. 2 mv ml 2 ml ISA 150 ml 5. 4 mv 6. mv ml 2 ml ISA 150 ml 8. mv 9. 6 : ISA 50 ml 1 ml ISA 21

25 Analytical Techniques 0.5 mg/l 4.6 x 10-6 mol/l 3 ISA 23 22

26 1. 2. mv ml ISA 100 ml ISA ISA mg/l 10-4 mol/l 23

27 Analytical Techniques ml 1 ml ISA 150 ml mg/l 10-4 mol/l ISA mv mv ml ISA 1 ml 150 ml 6. mv ml 1 ml ISA ISA mg/l mol/l 1 1 ml 0.1 ml x ml 0.3 ml x ml 0.6 ml x ml 2.0 ml x

28 0.5 mg/l

29 Analytical Techniques ml ml ml* 10 * 26

30 : ml 2 ml ISA

31 Analytical Techniques mv 1. mv mv mv ml 2 ml ISA 150 ml 3. mv mv 3 E 6. 5 E Q : C = Q C C = C = Q = 5 Q 10% Q Q = (p r) / [(1 + p) 10 E/S ]-1 Q = 5 E = E 2 - E 1 E 1 = 1 E 2 = 2 S = p = / ISA r = ISA / 28

32 5 10 Q (25 ) mv / 10 E Q

33 Analytical Techniques E Q

34 / 0.1% ml mol/l 0.01 mol/l AgNO 3 31

35 Analytical Techniques mol/l ml 150 ml 2. Tx Excellence G20 Compact EQP EQP 3 3. : R (mol/l) = Q C/m Q = VEQ c TITER VEQ = EQP c = TITER = C = 1/z z=1 ) m = 32

36 / 0.03 mg/l CN - KAg(CN) 2 - Ag(CN) 2 ASTM D % 1 ml = 1 mg CN g AgNO g 1 L NaOH - 25 g NaOH 1 L KAg(CN) 2-33 g Na 2 HPO 4 7H 2 O 80 ml 100 ml g NaOH 0.1 g KAg(CN) ml 33

37 Analytical Techniques mg/l 1 ml = 1 mg CN - 2 g NaOH 2.51 g KCN 1 L : KCN KCN 1. KCN 20 ml KCN 150 ml / 2. Tx Excellence G20 Compact EQP EQP VEQ 3. 2 g NaOH 1 L Tx Excellence G20 Compact Blank with EQP 20 ml 4. CN (mg/l) = (A - B) 1000 / C A B C = VEQ ml = ml = ml mg/l NaOH 100 mg/l V (ml) 100 ml V D mg/l 34 V =10000 / D

38 7. 10 mg/l 1 mg/l NaOH 0.1 mg/l 0.01 mg/l : ml 150 ml 2 ml mv 5. 35

39 Analytical Techniques mv ml 150 ml 2 ml 2. mv 3. mv mv 2 6. mv

40 0.32 mg/l 1 x 10-5 mol/l mol/l 1:1 25 ml 25 ml 1:1 : 37

41 Analytical Techniques 2 10 S 2- mol/l 4 38

42 : ml 25 ml 150 ml ml 25 ml 150 ml C mv ml 25 ml 150 ml : 7. : 20 ml 20 ml 39

43 Analytical Techniques mv 1. mv ml 25 ml 150 ml 3. 2 mv ml 25 ml 150 ml 5. 4 mv 6. mv ml 25 ml 150 ml : 8. mv

44 0.32 mg/l 1 x 10-5 mol/l 0.1% ml 0.03 mol/l 0.01 mol/l Pb(ClO 4 ) 2 41

45 Analytical Techniques mol/l ml 1:1 150 ml 2. Tx Excellence G20 Compact EQP EQP 5 R (mol/l) = Q C/m Q = VEQ c TITER VEQ = EQP c = TITER = C = 1/z z=1 ) m = 42

46 / mol/l : mol/l ml 2 ml ISA : ml ml 4. 43

47 Analytical Techniques mv 1. mv ml 3. mv ml 5. mv 6. 5 mv 3 E 7. 6 E Q / mol/l : C = 0.5 Q C C = mol/l C = Q = 6 44

48 6 Q E

49 Analytical Techniques E

50 Electrode Characteristics 5. ( ) 10-6 mol/l mv 2 ( ) 10-5 mol/l mv 4 99%

51 Electrode Characteristics 1 2% 4% mol/l 1 2% 4% / S C A A S x 10-5 mol/l C C Ag + 2 x 10-3 mol/l 48

52 perfection comb Ag/S 2 ATC ( ) 7 C mv mv HgS Hg 2 S 1 mol/l HNO 3 ph 2 3 H mol/l 30 49

53 Electrode Characteristics ph Ag 2 O 1 mol/l HNO 3 ph ph 8 HS - H 2 S ph H 2 S ph ph 12 HS - S 2- S 2- C t C f C b : C t = C f + C b EDTA HS - H 2 S 50

54 / ph/mv / E E E o A S = E o + S log (A) = = = / = mv mv A C f y i A = y i C f : = 1/2 C i Z i2 C i Z i = i = i / / ISA 51

55 Electrode Characteristics 0.1 mol/l 2 2 perfection 52

56 Troubleshooting 6. 4 / / / ISA 53

57 Troubleshooting / / 54

58 :. / / : ISA ISA ISA : - 55

59 Troubleshooting : ISA ISA ISA / / / / : - mv : 10-3 mol/l = mg/l : 10-3 mol/l = mg/l ISA ISA 56

60 : :1 1 mol/l 57

61 58

62 Ordering Information 7. / perfection comb Ag + /S 2- BNC : / perfection comb Ag + /S 2- Lemo : B: C : A : mg/l: mg/l: ISA:

63 60

64 Electrode Specifications 8. : mol/l ( mg/l) : mol/l ( mg/l) ph ph C C 1 M 2% 4% : 110 mm : 13 mm : 16 mm : 1.2 m * 61

65 62

66 For more information TEL: FAX: TEL: FAX: F F 02/2011 Mettler-Toledo AG Printed in Switzerland 1001/2.12 ME

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