Metrohm 744 pH Meter User Manual download pdf (Page 25)

Puffer

t/EC

C D F

4.01

4.00

4.01

4.02

4.03

4.04

4.06

4.07

4.09

4.11*

4.13

4.14*

4.16

4.18*

4.21

4.23

6.98

6.95

6.92

6.90

6.88

6.87

6.85

6.84

6.83

6.84

6.84*

6.85

6.85*

6.86

6.87*

6.88

6.89

9.46

9.40

9.33

9.28

9.23

9.18

9.14

9.10

9.08

9.07

9.04

9.01

8.99

8.96

8.94*

8.92

8.90*

8.89

8.87*

8.85

8.83

C: Kaliumhydrogenphthalat

D: Phosphat

F: Borax

nach DIN 19266 (1979)

Fisher-Puffer

Puffer

t/EC

pH 4.00 rot pH 7.00 gelb pH 10.00 blau

4.01

3.99

4.00

3.99

4.00

4.01

4.02

4.02*

4.03

4.04*

4.06

4.07*

4.09

4.11*

4.13*

4.14*

4.16*

4.18*

4.21*

4.23*

7.13

7.10

7.07

7.05

7.02

7.00

6.99

6.98

6.98*

6.97

6.97*

6.97

6.97*

6.98

6.99*

7.00*

7.02*

7.03*

7.06*

7.08*

7.11*

10.34

10.26

10.19

10.12

10.06

10.00

9.94

9.90

9.87*

9.85

9.81*

9.78

9.74*

9.70

9.68*

9.65*

9.63*

9.62*

9.61*

9.60*

pH 4: Kaliumhydrogenphthalat (SB 101)

pH 7: Kaliumdihydrogenphosphat/NaOH (SB 107)

pH 10: Kaliumborat/karbonat/KOH (SB 115)

Merck/(Riedel-deHaNn1)-Puffer

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 36 37

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Metrohm 744 pH Meter User Manual Page 25

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