10 pieces of gauze/pack biological laboratory teaching middle school teaching instrument experimental equipment teaching aids
5.0
2,185 sold.
11,756 so'm
Experimental instrument device | 2,000+ products
Organic Battery Box No. 1 battery box 2 No. 1 battery battery box physical experiment equipment teaching instrument
5.0
183 sold.
31,504 so'm
Junior high school student power supply 1.5~9V/1.5A voltage regulator/middle school physics experiment equipment teaching equipment
5.0
65 sold.
282,124 so'm
Internal energy is converted into mechanical energy experimental device gas work internal energy reduction demonstrator Junior High School physical mechanics
0.0
16 sold.
93,571 so'm
Bai Lunqing Apple Third Generation Battery Electronic Scale 4v Original Battery Platform Scale Battery Bestor Called Xin Ruixiang
0.0
1 sold.
117,552 so'm
Metallographic grinding and polishing machine sample pre-grinding machine metallographic double disc stepless variable speed grinding and polishing machine automatic metallographic polishing
5.0
14 sold.
2,752,843 so'm
Lucky one in ten thousand laboratory electronic analytical balance accuracy 0.0001g said 0.1mg electronic scale 0.001
5.0
24 sold.
2,308,284 so'm
Electric heating digital display anti-dry constant temperature water bath pot laboratory heater single double four six hole constant temperature water bath box
0.0
3 sold.
1,159,389 so'm
Junior high school physics experiment equipment full set of experimental box electromagnetism optical acoustics circuit experiment equipment box
0.0
97 sold.
272,720 so'm
Digital display adjustable electric pipette gun laboratory automatic aspirator pipette pump large capacity pipette accurate measurement
0.0
5 sold.
1,706,421 so'm
Gongyi Huafeng High Temperature Circulating Oil Bath Pot GSC Intelligent Digital Display Constant Temperature Circulating Stainless Steel Heating Tank Water Oil Bath
0.0
1 sold.
705,309 so'm
Factory spot wholesale small electric heating magnetic stirrer chemical organic solvent magnetic heating stirrer
5.0
5 sold.
376,165 so'm
34022 Earth Interior Structure Model primary school science experiment middle school geography Earth structure model
0.0
6 sold.
634,779 so'm
Labshark Handheld Grinder Portable Electric Tissue Grinder Homogeneous Breaking Small Grinder
0.0
5 sold.
211,593 so'm
24052 Lorentz (magnetic) force demonstrator high school physics experiment equipment teaching instrument Middle School
0.0
1 sold.
940,412 so'm
Chengdu Ruibao Edition RBF-2YZ Composite Transmitter Piezoresistive Resistance Precision Vacuum Gauge KF16 genuine goods
5.0
2 sold.
8,801,790 so'm
Ccl-5 Chloride Ion Analyzer Manufacturer Supply Cement Chloride Detector Chloride Ion Meter
5.0
0 sold.
3,753,876 so'm
14008 flat dynamometer 5 cow spring dynamometer Junior High School physical mechanics experimental equipment teaching instrument
0.0
161 sold.
11,756 so'm
Stainless steel laboratory lifting table experimental bracket manual control lifting table distillation device placement table heating table
5.0
45 sold.
91,691 so'm
Human head and neck trunk model juvenile human body half-length model internal organs heart digestive system structure Human
0.0
150 sold.
587,758 so'm
Three-color light source physical optics experiment teaching instrument
5.0
169 sold.
75,233 so'm
Digital Display constant temperature magnetic stirrer laboratory small heating electric mixer table multi-joint temperature control booster rotor
5.0
1 sold.
418,484 so'm
Magnet small compass rhombus small magnetic needle strong magnetic teaching instrument physics student teacher demonstration electromagnetic induction line
0.0
7 sold.
28,213 so'm
Digital Display electric heating constant temperature water tank stainless steel water bath pot three-purpose constant temperature anti-dry burning water tank W420 disinfection box
5.0
2 sold.
728,820 so'm
Mcbang Automatic External Defibrillator AED7000 Household Medical Can Be Used in Public Places
0.0
5 sold.
14,669,650 so'm
Manufacturers sell 50g100g long hook metal weights galvanized physical and mechanical experimental equipment towing hook
0.0
5 sold.
14,201 so'm
Momentum conservation car physics teaching instrument
0.0
10 sold.
846,371 so'm
Heating magnetic stirrer ceramic disc digital display constant temperature constant speed corrosion resistant strong magnetic stirrer small mixing table
0.0
0 sold.
1,983,415 so'm
Nuclear-free whistle high quality ABS environmental protection children fox sound high frequency outdoor rescue whistle with lanyard referee whistle
0.0
402 sold.
4,703 so'm
Anatomical Needle Biological Anatomy Device Barbed Needle Insect Specimen Probe Teaching Instrument
0.0
14 sold.
4,138 so'm
Hzj-A Concrete Vibration Table 1.0m / 0.8m / 0.5m Vibration Table Test Block Vibration Table
0.0
5 sold.
1,502,911 so'm
Hand-cranked DC generator motor model junior high school physics electromagnetism experiment instrument teaching supplies
0.0
1 sold.
164,573 so'm
16016 simple spirometer 5.5L buoy stainless steel outer cylinder biological sports equipment teaching instrument
0.0
3 sold.
282,124 so'm
New aluminum alloy Golden Silver 111HZ tuning fork 112.45HZ tuning fork with cloth bag and small hammer free
0.0
2 sold.
235,103 so'm
Explosion-proof high temperature closed heating Circulator heating Circulator bath laboratory water and oil dual-purpose high temperature Circulator
5.0
1 sold.
2,777,869 so'm
Multi-functional car-mounted decorative compass for off-road vehicle, yacht, fishing boat, North needle seamless double-sided adhesive tape
0.0
214 sold.
39,968 so'm
GDSZ-10L-20L-30L-50L-100L on high and low temperature cycle device of high and low temperature integrated machine
5.0
24 sold.
47,021 so'm
Periscope square detachable Assembly primary school science optical reflection teaching demonstration Xie Xie spread Periscope
0.0
36 sold.
32,915 so'm
Teaching Acoustics Experiment Tuning Fork 512Hz 256Hz 440Hz J22002 Resonance Box Resonance Tuning Fork
0.0
125 sold.
39,968 so'm
Hook's law demonstrator explores the relationship between spring elasticity and elongation spiral spring group physics teaching instrument
0.0
2 sold.
268,018 so'm