Alcohol meter liquor degree measuring meter household wine alcohol tester high precision glass wine meter alcohol meter
5.0
1,714 sold.
from 3 498 som/month
29,153 so'm
Experimental instrument device | 2,000+ products
Red water thermometer mercury thermometer 0-100/0-200/0-360 degrees Celsius experimental measuring thermometer
5.0
361 sold.
from 2 492 som/month
20,763 so'm
Paradigm motor teaching instruments support large, medium and small orders with reliable quality and reputation first
5.0
2 sold.
from 236 984 som/month
1,974,866 so'm
No. 5 Battery Box No. 5 Electrical Experiment series parallel battery box Junior High School physical Electrical Experiment
0.0
1,947 sold.
from 3 950 som/month
32,915 so'm
Specific heat of calorimeter J22201 object electrothermal equivalent thermal physical experiment measurement thermal equipment
5.0
294 sold.
from 15 235 som/month
126,956 so'm
Mechanical stop clock 60s 0.1 seconds junior high school physics timing stop clock sports experimental equipment mechanics timer
0.0
74 sold.
from 28 212 som/month
235,103 so'm
Object thermal expansion and contraction material large experimental copper ball plastic ball iron hoop Primary School scientific solid thermal expansion equipment
0.0
512 sold.
from 16 927 som/month
141,062 so'm
Glass density meter hydrometer sugar content detection Maple syrup sugar meter 66% degree
0.0
81 sold.
from 7 335 som/month
61,127 so'm
Ceramic crucible with lid porcelain medium Crucible 30ml 50ml 70ml chemical laboratory teaching instrument
5.0
241 sold.
from 3 833 som/month
31,943 so'm
Archimedes principle tester demonstrator J21007 Archimedes law physical mechanics buoyancy equipment
5.0
250 sold.
from 6 207 som/month
51,723 so'm
Density Meter Aquaculture Salinity Meter Hydrometer Seafood Fish Pond Fish Tank Salty Meter Set Seawater Salinity Meter
5.0
1,762 sold.
from 1 776 som/month
14,798 so'm
Manufacturers directly supply experimental equipment 500g/0.01g high precision teaching experiment electronic balance SF-400C
4.5
292 sold.
from 15 799 som/month
131,658 so'm
Plant seed transmission method specimen J43153 Primary School biological experiment equipment teaching instrument
5.0
294 sold.
from 4 514 som/month
37,617 so'm
24002 hoof magnet U-shaped magnet 4/6/8/10cm junior high school Senior high school physics teaching instrument manufacturer magnetic induction line
5.0
1,013 sold.
from 2 875 som/month
23,958 so'm
Pipette Tip Capture Tube Pipette Gun Head Manufacturer Spot Supply Disposable Suction Head Nozzle
5.0
2,549 sold.
from 2 537 som/month
21,140 so'm
Single-pole switch middle school physical electrical experiment equipment Series Parallel circuit switch teaching instrument
5.0
200 sold.
from 2 300 som/month
19,166 so'm
Export foreign trade Amazon teaching instrument crooks radiometer colored glass craft gift light pressure rotation
5.0
1,270 sold.
from 32 726 som/month
272,720 so'm
Oil film tester 22215 physical chemistry estimation of molecular size oleate single molecule arrangement physical instrument
5.0
139 sold.
from 12 978 som/month
108,148 so'm
Pressure pressure demonstrator J21021 metal/plastic small table sponge block physical mechanics tool experiment
5.0
127 sold.
from 1 585 som/month
13,213 so'm
Magnetic molecular model simulation magnetic molecular structure model projective simulation magnetization demagnetization phenomenon 24 magnetic needle
5.0
83 sold.
from 8 464 som/month
70,531 so'm
Convex lens lens diameter 50mm focal length 100mm glass double convex lens optical lens experimental equipment
5.0
2,613 sold.
from 2 029 som/month
16,912 so'm
J24001 junior high school physics bar magnet D-CG-LT-180 teaching equipment experimental instrument factory direct sales
0.0
2,651 sold.
from 4 232 som/month
35,266 so'm
Double-pole double-throw switch Single-pole switch Teaching circuit knife Physical and electrical experimental equipment Teaching instrument
5.0
830 sold.
from 3 258 som/month
27,152 so'm
Factory direct School current magnetic field demonstrator solenoid Middle School physics experiment equipment teaching equipment wholesale
5.0
142 sold.
from 22 006 som/month
183,381 so'm
Shanghai Feiying brand single-sided blade security blade double-sided Feiying blade stainless steel blade
5.0
405 sold.
from 4 232 som/month
35,266 so'm
29007 axle and bracket primary school teaching instrument physical exploration mechanics experimental equipment teaching aids teaching instrument
5.0
874 sold.
from 3 526 som/month
29,388 so'm
304 stainless steel spring water stop clamp rotating galvanized material laboratory equipment latex tube clamp spring screw
5.0
50 sold.
from 1 495 som/month
12,458 so'm
Electromagnetic relay 24015 physical and electrical experimental equipment electromagnetic teaching equipment for students experimental equipment
0.0
50 sold.
from 3 171 som/month
26,425 so'm
UFO card Bar box demonstration dynamometer flat spring scale 1/2.5/5/10N physics teaching mechanics experiment
5.0
204 sold.
from 4 965 som/month
41,379 so'm
Optical parallel lens suit 7-piece concave-convex lens vision correction demonstrator can be equipped with three-line light source
5.0
152 sold.
from 3 668 som/month
30,564 so'm
J21065 high school physics flat throw vertical drop instrument physical experiment equipment mechanics experiment teaching instrument
0.0
50 sold.
from 8 464 som/month
70,531 so'm
Burning Spoon Burning Spoon Metal Handle Copper Spoon Chemical Experimental Equipment Chemical Burning Reaction Spoon Teaching Instrument
5.0
155 sold.
from 1 016 som/month
8,465 so'm
Teaching Equipment water electrolysis demonstrator comes with power supply water electrolyzer chemical experiment equipment
0.0
90 sold.
from 70 531 som/month
587,758 so'm
A large number of wholesale metal lever ruler and bracket teaching instrument aluminum alloy lever force balance experiment
5.0
50 sold.
from 3 385 som/month
28,213 so'm
39054 Eyeball Structure Model Primary School Science Model Medical Junior High School Model
0.0
340 sold.
from 11 849 som/month
98,744 so'm
Pressure pressure demonstrator 21021 pressure and pressure experimenter sponge small table physics experiment teaching instrument
5.0
125 sold.
from 2 093 som/month
17,441 so'm
DC ammeter voltmeter A meter V meter pointer voltmeter ammeter physical experiment equipment teaching instrument
5.0
472 sold.
from 3 385 som/month
28,213 so'm
DC ammeter 2.5 Level 69 type junior high school physics electrical experiment equipment instrument teaching instrument ammeter
5.0
82 sold.
from 4 412 som/month
36,771 so'm
Tray Balance, Rack Pan Balance, Teaching Balance 200g0.2g
0.0
1,401 sold.
from 15 799 som/month
131,658 so'm
Copper, iron, aluminum, wood block, cuboid cube group, cylinder, equilateral, equal volume material density physical teaching aids
5.0
101 sold.
from 2 220 som/month
18,498 so'm