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4.8
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846,371 so'm
Experimental instrument device | 2,000+ products
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Lever ruler and bracket (explore the principle of lever balance) (50cm)
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21037 aircraft lift principle demonstrator model Junior High School physical mechanics aerodynamic fluid teaching instrument
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23056 parallel plate capacitor high school physics demonstration experiment teaching instrument material teaching aids manufacturer Zhongmao
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16051 astronomical calendar solar altitude and day and night change demonstrator morning dim line geography experiment teaching instrument
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Lucky Analytical Balance Economical 1‰ 0.001g Balance Scale High Precision 1mg Laboratory Jewelry
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34 sold.
2,222,792 so'm
Single pendulum experiment device physical mechanics mechanical vibration single pendulum physical experiment equipment teaching instrument
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Vacuum cover suction plate alarm bell rotary vane suction pump vacuum pump vacuum can not transmit sound experiment experimental equipment
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Li Chen 10L water cut-off automatic control electric heating stainless steel distilled water small laboratory automatic water cut-off distilled water machine
4.8
9 sold.
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32006 carbon-60 structure Model High School chemical molecular structure model
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376,165 so'm
Portable Bensheng lamp laboratory dental heating disinfection gas lamp medical teaching fire gun alcohol lamp cross-border
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22219 capillary phenomenon demonstrator J2267 physical experiment equipment teaching instrument
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Cross Clamp Iron Frame Table Accessories Chemical Laboratory Instrument Double Top Wire Turnbuckle Fixing Clip Burning Bottle Clip
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Periscope Removable Assembly Materials Optical Refraction Propagation Primary School Science Teaching Instrument
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Solar battery demonstrator 29015 application materials of solar energy new energy power generation demonstrator
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3 sold.
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16054 simple colorimeter Photoelectric Determination of colored substance content in solution absorption photometry colorimetric analysis
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26 sold.
1,915,021 so'm
Electric solenoid tester new curriculum standard physical instrument physical experiment equipment Middle School teaching instrument
5.0
51 sold.
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Absorbent Paper Chemical Biological Experiment Filter Paper Test Paper Microscope Absorbent Cleaning Dust Biological Laboratory Consumables
4.9
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Pointer electroscope with single electrometer to verify electrostatic Faraday cylinder physics experimental equipment teaching
5.0
22 sold.
160,811 so'm
80-2B electric centrifuge pointer electric centrifuge blood serum centrifuge
5.0
31 sold.
2,393,776 so'm
Cell membrane structure model J33303 Junior High School and senior high school biological experiment equipment Middle School teaching instrument
5.0
4 sold.
235,103 so'm
Human kidney model kidney anatomy natural large human kidney model kidney demonstration visceral model
5.0
15 sold.
178,679 so'm
Coral brand Haibao aquatic special breeding seawater hydrometer aquarium concentration meter seafood measuring salinometer salinness
5.0
800 sold.
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Analytical electronic balance ESJ120-4B automatic internal calibration balance ESJ220-4A high precision 110-4B
5.0
2 sold.
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Leaf structure model J33006 Junior High School and senior high school biological experiment instrument equipment Middle School teaching instrument
5.0
29 sold.
282,124 so'm
DC ammeter 2.5 Level 69 type junior high school physics electrical experiment equipment instrument teaching instrument ammeter
5.0
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China's land neighbors and across the sea National puzzle physical edition new curriculum Geography 1:1800 0000
4.9
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164,573 so'm
33212 ear anatomy model (6 times magnification) biological experiment equipment ear construction model teaching instrument
5.0
14 sold.
235,103 so'm
Drill Chuck Electric Whisk Drill Chuck
0.0
1 sold.
470,206 so'm
Periscope periscope assembly material plane mirror light refraction principle Experimental demonstrator scientific equipment
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Beichen electronic balance gram scale analysis 1‰ precision 0.001g jewelry 5kg gold small electronic scale
5.0
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Zhuojing Analytical Balance 0.1 mg0.0001 g Electronic Balance 1‰ 0.001g Balance Scale
5.0
11 sold.
2,017,612 so'm
Lens prism and bracket concave lens convex lens triangular prism physical optical refraction teaching experiment instrument equipment
4.8
12 sold.
47,021 so'm
Tray Balance, Rack Pan Balance, Teaching Balance 500g0.5g
5.0
17 sold.
362,059 so'm
Eyeball model eyeball Anatomy Model 6 times magnification biological eye teaching eye bead model
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2 sold.
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Formation of wind experimental material teaching instrument children's scientific equipment hot and cold air convection pure glass cylinder
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1 sold.
47,021 so'm
Rubber Plastic Powder Particle Density Meter Metal Powder Metallurgy Density Meter Density Tester for Laboratory Use
0.0
0 sold.
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