Selected green algae are cultivated at various temperatures. Every day the number of cells per unit volume is determined with the help of a microscope and plotted against time on a graph. A comparison can then be made of the reproduction rates at various temperatures.
| Materiallist (Excerpt) |
Product |
Amount |
|
Autoclave with insert
|
04431-93
|
1
|
|
Immersion thermostat Alpha A, 230 V
|
08493-93
|
1
|
|
Lux meter, hand-held
|
07137-00
|
1
|
|
Balance OHAUS LG 311, 4 beams, 0...311 g
|
44007-31
|
1
|
|
Student microscope SFC-100FL
|
62417-93
|
1
|
|
Lux immersion probe, 10m cable
|
07137-01
|
1
|
|
Bath for thermostat, Makrolon
|
08487-02
|
1
|
|
Micrometer ocular WF 10x/18mm
|
62170-05
|
1
|
|
External circulation set for thermostat Alpha A
|
08493-02
|
1
|
|
Retort stand, 210 mm × 130 mm, h = 500 mm
|
37692-00
|
1
|
|
Bunsen burner, natural gas,w.cock
|
32167-05
|
1
|
|
Water, distilled 5 l
|
31246-81
|
1
|
|
Iron-III chloride 6-hydr. 500 g
|
30069-50
|
1
|
|
Calcium nitrate 100 g
|
31180-10
|
1
|
|
Potas.dihydrogen phosphate,100 g
|
30261-10
|
1
|
|
Potassium nitrate 250 g
|
30106-25
|
1
|
|
Magnesium sulphate 500 g
|
30136-50
|
1
|
|
Erlenmeyer flask, narrow neck, PN 29
|
36424-00
|
2
|
|
Universal clamp
|
37718-00
|
1
|
|
Tripod,ring d=140 mm, h=240 mm
|
33302-00
|
1
|
|
Pasteur pipettes, 250 pcs
|
36590-00
|
1
|
|
Lab thermometer,-10..+100C
|
38056-00
|
2
|
|
Safety gas tubing, DVGW, sold by metre
|
39281-10
|
1
|
|
Right angle clamp
|
37697-00
|
1
|
|
Graduated cylinder 100 ml
|
36629-00
|
1
|
|
Glass tube, straight, l=80 mm, 10/pkg.
|
36701-65
|
1
|
|
Microscopic slides, 50 pcs
|
64691-00
|
1
|
|
Bottle,nar.mouth,100ml,clear,p.st
|
41101-01
|
5
|
|
Graduated pipette 10 ml
|
36600-00
|
7
|
|
Silicone tubing, inner diameter 3 mm
|
39292-00
|
1
|
|
Diffuser
|
64567-00
|
1
|
|
Cover glasses 18x18 mm, 50 pcs.
|
64685-00
|
1
|
|
Spatula,stirrer, 245 mm, plastic
|
38834-00
|
1
|
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