The cell membrane regulates the transport of nutrients and water into the cell, and of waste products and water out of the cell. This can take place passively, e.g. on the basis of osmotic processes (differences in concentration), as well as actively.
| Materiallist (Excerpt) |
Product |
Amount |
|
Cobra3 BASIC-UNIT, USB
|
12150-50
|
1
|
|
Measuring module pH/potential
|
12101-00
|
1
|
|
Magnetic stirrer Mini / MST
|
47334-93
|
1
|
|
pH-electrode, polythene sheathed
|
18450-00
|
1
|
|
Power supply 12V / 2A
|
12151-99
|
1
|
|
Support base variable
|
02001-00
|
1
|
|
Software Cobra3 pH and potential
|
14509-61
|
1
|
|
Caustic soda sol.,1.0M 1000 ml
|
48329-70
|
1
|
|
Hydrochloric acid, 1.0 mol/l, 1000 ml
|
48454-70
|
1
|
|
Dialysis clips, 2
|
64209-00
|
2
|
|
Water, distilled 5 l
|
31246-81
|
1
|
|
Buffer solution, pH 4.01, 1000 ml
|
46270-12
|
1
|
|
Buffer solution, pH 10.01,1000 ml
|
46272-12
|
1
|
|
Disposable gloves, 100pcs,medium
|
46359-00
|
1
|
|
Universal clamp
|
37718-00
|
2
|
|
Boss head
|
02043-00
|
2
|
|
Dialysis tubing 24A,diam.44mm, 1m
|
64208-00
|
1
|
|
Support rod, stainless steel, 500 mm
|
02032-00
|
1
|
|
Graduated cylinder 25 ml
|
36627-00
|
1
|
|
Glass beaker DURAN®, tall, 250 ml
|
36004-00
|
2
|
|
Glass beaker DURAN®, tall, 50 ml
|
36001-00
|
2
|
|
Funnel, glass, top dia. 55 mm
|
34457-00
|
1
|
|
Magnetic stirring bar 30 mm, cylindrical
|
46299-02
|
1
|
|
Wash bottle, plastic, 500 ml
|
33931-00
|
1
|
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