eutech-instruments sodium glass Manuel D’Utilisation

Sodium Electrode 

 

Instruction Manual 

 

2

GENERAL INSTRUCTIONS .......................................................................................................... 1 

R

EQUIRED 

E

QUIPMENT

..................................................................................................................................1

 

R

EQUIRED 

S

OLUTIONS

..................................................................................................................................1

 

GENERAL PREPARATION............................................................................................................ 2 

E

LECTRODE 

P

REPARATION

............................................................................................................................2

 

E

LECTRODE 

S

LOPE 

C

HECK 

(

WITH P

H/

M

V

 METER

) .......................................................................................2

 

E

LECTRODE 

S

LOPE 

C

HECK 

(

WITH ION METER

) .............................................................................................2

 

MEASUREMENT.............................................................................................................................. 3 

M

EASURING 

H

INTS

........................................................................................................................................3

 

S

AMPLE 

R

EQUIREMENTS

...............................................................................................................................3

 

U

NITS OF 

M

EASUREMENT

.............................................................................................................................3

 

MEASUREMENT PROCEDURE ................................................................................................... 4 

D

IRECT 

M

EASUREMENT

................................................................................................................................4

 

D

IRECT 

M

EASUREMENT OF 

S

ODIUM 

(

USING A P

H/

M

V

 METER

) ....................................................................4

 

D

IRECT 

M

EASUREMENT OF 

S

ODIUM 

(

USING AN ION METER

)........................................................................5

 

L

OW 

L

EVEL 

S

ODIUM 

D

ETERMINATION 

(

USING A P

H/

M

V

 METER

) ................................................................6

 

L

OW 

L

EVEL 

S

ODIUM 

D

ETERMINATION 

(

USING AN ION METER

) ...................................................................7

 

ELECTRODE CHARACTERISTICS............................................................................................. 7 

R

EPRODUCIBILITY

.........................................................................................................................................7

 

I

NTERFERENCE

..............................................................................................................................................7

 

T

EMPERATURE 

I

NFLUENCES

..........................................................................................................................8

 

E

LECTRODE 

R

ESPONSE

..................................................................................................................................8

 

L

IMITS OF 

D

ETECTION

...................................................................................................................................9

 

P

H

 

E

FFECTS

...................................................................................................................................................9

 

E

LECTRODE 

L

IFE

.........................................................................................................................................10

 

E

LECTRODE 

S

TORAGE

.................................................................................................................................10

 

ELECTRODE THEORY ................................................................................................................ 10 

E

LECTRODE 

O

PERATION

.............................................................................................................................10

 

TROUBLESHOOTING GUIDE .................................................................................................... 11 

M

ETER

.........................................................................................................................................................11

 

G

LASSWARE

................................................................................................................................................11

 

E

LECTRODES

...............................................................................................................................................11

 

S

TANDARDS AND 

R

EAGENTS

.......................................................................................................................12

 

S

AMPLE

.......................................................................................................................................................12

 

T

ECHNIQUE

..................................................................................................................................................12

 

TROUBLESHOOTING HINTS..................................................................................................... 13 

SPECIFICATIONS.......................................................................................................................... 14 

ORDERING INFORMATION....................................................................................................... 14