General Catalogue Chemistry - BECO Internacional LTDA.

Equipment list
pH-Titration
Quantity Description Cat. No.
1 Digital pH-meter for demonstration purposes . . . . . . . . . . . 667 420
1 single rod pH electrode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 667 424
1 Magnetic stirrer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 666 843
1 Stand rod for Bunsen stand, 450 mm . . . . . . . . . . . . . . . . . 666 523
1 Burette clamp for 2 burettes . . . . . . . . . . . . . . . . . . . . . . . . 666 558
1 Bosshead S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301 09
1 Miniature clamps, 0 ... 25 mm dia. . . . . . . . . . . . . . . . . . . . . 666 551
1 Stirring bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 666 851
1 Beaker, 400 ml, ts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 664 114
1 Burette, 25 ml. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 845
Chemicals
1 Hydrochloric acid, 1mol/l 500 ml . . . . . . . . . . . . . . . . . . . . . 674 690
1 Caustic soda, 1 mol/l 500 ml . . . . . . . . . . . . . . . . . . . . . . . . 673 842
Accessories
667 417
pH single-rod electrode
In unbreakable plastic shaft suitable for outdoor
use, with DIN plug, 13 mm dia.
667 418
667 415 667 417 667 418 667 424
Single-rod pH measurement electrode
with conical diaphragm
Insertion electrode for pH value measurements
in paste-like and solid materials such as food,
creams etc.; with DIN connector, 13 mm dia.
667 419
Single-rod pH measurement electrode
with flat diaphragm
For measuring pH value on flat surfaces such
as skin or leather; in plastic shaft; with DIN
connector, 13 mm dia.
667 424
Single-rod pH electrode
Glass electrode for pH measurements,
with DIN connector, 13 mm dia.
Measuring pH during titration
measuring equipment- pH
667 421
Single-rod pH measurement electrode
with integrated temperature sensor
For pH measurements
with automatic temperature compensation;
with DIN connector; 13 mm dia.
667 415
Redox probe
For oxidation-reduction measurements, with
platinum pin and Ag/AgCl reference system;
with DIN connector, 13 mm dia.
667 422
Ag/AgCl reference electrode
Standard reference electrode for measuring
potentials; with DIN connector, 13 mm dia.
667 423
Measurement electrode with platinum pin
For measuring potentials; with DIN connector,
13 mm dia.
667 425
Buffer solutions
pH 4 and pH 7 (250 ml each), KCI solution
(3M, 100 ml) for filling single-rod electrodes.
LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY
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