Water stop clip laboratory rubber tube latex tube water stop clip spring water stop clip chemical experiment consumables
5.0
50,727 sold.
1,411 so'm
Experimental instrument device | 2,000+ products
Straight-through piston glass piston straight-forward experimental equipment primary and secondary school teaching experimental instrument
0.0
105 sold.
37,617 so'm
Full set pulley set and bracket metal hook bar box dynamometer 5N Junior High School physical mechanics experimental equipment
5.0
67 sold.
117,552 so'm
JOANLAB bottle mouth dispenser laboratory distributor 30ml sleeve filling bottle adjustable quantitative liquid dispenser
5.0
259 sold.
117,552 so'm
Stainless steel experimental lifting table for sale chemical physics support frame small manual level lifter wholesale
5.0
360 sold.
188,083 so'm
Pump model piston/hydraulic well model J31003 physical experiment equipment teaching model
5.0
398 sold.
159,871 so'm
Electronic analytical balance semi-micro balance laboratory 0.01mg analytical balance
0.0
9 sold.
14,669,650 so'm
Manufacturer 33307 DNA double helix structure model component High School biological experiment equipment teaching instrument
0.0
202 sold.
75,233 so'm
21021 pressure and pressure demonstrator supply sponge small table junior high school physics experiment device teaching instrument
5.0
3,677 sold.
12,226 so'm
Salinometer seawater culture salt meter hydrometer density meter aquarium fish salt meter salt meter Salinometer
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94 sold.
42,319 so'm
Bomer density meter cool skin surface slurry stone sulfur mixture mud density thick thin Bomei meter factory outlet
5.0
197 sold.
6,583 so'm
J22016 Wave-emitting sink direct-cast electric wave source with synchronous stroboscopic light source teaching experimental instrument Senior high school physics
0.0
35 sold.
1,545,851 so'm
Electromagnetic Oscillation Demonstrator 24061 Senior high school Teaching Experimental Instrument Electrical School Science Student Physics Factory
0.0
4 sold.
728,820 so'm
Water electrolysis demonstrator with piston without piston experimental equipment chemical laboratory instrument
5.0
191 sold.
108,148 so'm
24010 original secondary coil teaching instrument junior high school physics laboratory equipment teaching instrument for students
0.0
9 sold.
56,425 so'm
Natural marble limestone calcium carbonate 500g block granular chemical laboratory for the preparation of carbon dioxide
4.0
119 sold.
37,617 so'm
Three-ball instrument solar eclipse total eclipse principle Sun, Earth, Moon astronomical fun popular science instrument Chinese English version direct supply
5.0
1,287 sold.
235,103 so'm
Animal cell model microstructure anatomy model cell membrane cytoplasm nucleus mitochondrial
5.0
25 sold.
564,248 so'm
Pointer electroscope with single electrometer to verify electrostatic Faraday cylinder physics experimental equipment teaching
5.0
26 sold.
160,811 so'm
Magnetic induction line demonstrator strip magnetic induction line hoof magnetic induction line demonstration magnetic field properties of magnet teaching aids
5.0
121 sold.
108,148 so'm
Wave spring density wave spring vibration wave experiment equipment physical teaching instrument 65mm diameter
5.0
8 sold.
70,531 so'm
Brain Artery Model
0.0
4 sold.
752,330 so'm
New Curriculum Standard Activity Calendar 5cm Cube Erasable Primary School Mathematics Teaching Aids Cube Building Blocks
0.0
7 sold.
25,862 so'm
2cm Magnetic Cube Six-sided Magnetic Cube Magnetic Suction Building Block Magnetic Stitching Building Block Teaching Aids
0.0
47 sold.
77,584 so'm
Canoe boat diy fifth grade wooden boat model boat handmade boat primary school science experiment supporting materials
0.0
365 sold.
9,405 so'm
Motor principle narrator demonstrator 24020 electromagnetic demonstration motor structure model physical teaching instrument
0.0
5 sold.
775,840 so'm
Mettler Toledo Digital Balance Quarter Balance 0.1mg0.0001g Analytical Balance Agent
5.0
31 sold.
940,412 so'm
Wooden ruler 1 meter wooden ruler 1 meter scale measuring tool elementary school mathematics science ruler
0.0
138 sold.
14,107 so'm
Advanced Full Function Nursing Man Training Model (male)
5.0
3 sold.
14,082,864 so'm
Manufacturers Selling SM-m38 Virus Model Biological Medical Teaching Model
0.0
9 sold.
202,189 so'm
Electronic analysis balance scale one ten thousandth electronic balance scale laboratory trace balance scale
5.0
33 sold.
3,753,876 so'm
16024 light wind meter wind direction anemometer experimental equipment teaching instrument light wind meter
5.0
202 sold.
681,799 so'm
Experience Electric Ball Fun Human Body Conductive Ball Children's Teaching Aware Primary School Science Popular Science Teaching Aware Explore Physical Equipment
5.0
43 sold.
61,127 so'm
The friction force of the inclined board trolley demonstrates the physical mechanics experimental teaching instrument of solid wood adjustable slope.
5.0
77 sold.
86,989 so'm
Teaching solid wood compasses chalk blackboard wooden large compasses teacher drawing demonstration drawing teaching aids
5.0
229 sold.
24,451 so'm
Diaphragm motion simulator
5.0
132 sold.
272,720 so'm
Sedimentary rock specimens 15 kinds of rocks three types of rock layered structure geography and geology teaching aids
5.0
16 sold.
188,083 so'm
Biological teaching instrument plant model potato flower model all kinds of flower model factory direct sales
5.0
4 sold.
282,124 so'm
33305 chromosome change model assembly in meiosis magnetic 280 * 180mm biological teaching instrument
5.0
56 sold.
103,446 so'm
Periscope periscope assembly material plane mirror light refraction principle Experimental demonstrator scientific equipment
5.0
15 sold.
35,266 so'm