10 pieces of gauze/pack biological laboratory teaching middle school teaching instrument experimental equipment teaching aids
5.0
2,205 sold.
11,756 so'm
Experimental instrument device | 2,000+ products
Manufacturers Wholesale Rongtai Electric Pipette Large Capacity Pipette Suction Aid Quantitative Function Digital Display Speed Regulation Experiment
0.0
4 sold.
3,910,288 so'm
Heat conduction demonstrator Middle School physics experiment J22208 heat conduction heat transfer heat storage experiment equipment
5.0
91 sold.
98,744 so'm
Electronic scale 0.01g precision electronic balance 0.001 high precision precision gram weight gold traditional Chinese medicine laboratory beautiful seam
5.0
336 sold.
517,227 so'm
Liquor Meter Measuring Instrument Liquor Alcohol Tester Special High Precision Household Alcohol Meter Alcohol Meter Content Alcohol Degree
5.0
172 sold.
8,464 so'm
Wooden ruler 1 m double-sided scale ruler ruler 1 m wooden ruler 100cm wooden ruler teaching aids ruler
4.7
112 sold.
11,756 so'm
Energy conversion demonstrator junior high school physics experiment instrument energy conservation mutual conversion teaching instrument
0.0
25 sold.
168,804 so'm
Burette transparent brown acid/basic/Universal 10/25/50/100ml glass instrument for experiment
5.0
1,011 sold.
9,405 so'm
Electrostatic induction motor Electrostatic demonstration teaching aids Leiten bottle Vickers motor Electrostatic generator
5.0
142 sold.
376,165 so'm
Neutral Package Export Edition Vertical Sphygmomanometer Blood Pressure Meter Hospital Desktop Sphygmomanometer Rugged Sphygmomanometer
5.0
69 sold.
1,631,732 so'm
Plastic Box alcohol meter three groups alcohol meter alcohol specific gravity concentration meter English suit alcohol meter
5.0
18 sold.
28,213 so'm
Fault structure and barrier Graben development model J34021 Middle School geographical crust movement seismic fault
5.0
57 sold.
352,655 so'm
Beaker clamp with rubber sleeve Beaker clamp chemical laboratory teaching instrument
4.8
69 sold.
22,570 so'm
22215 oil film tester teaching instrument stainless steel plate estimation of oleate molecular size physical experiment equipment
5.0
15 sold.
117,552 so'm
Magnetic induction line demonstrator strip magnetic induction line hoof magnetic induction line demonstration magnetic field properties of magnet teaching aids
5.0
131 sold.
108,148 so'm
Glass Hydrometer Glass Density Meter Glass Float Meter Bomei Meter Bomei Hydrometer Liquid Density Meter
5.0
121 sold.
23,511 so'm
Teaching solid wood compasses chalk blackboard wooden large compasses teacher drawing demonstration drawing teaching aids
5.0
209 sold.
24,451 so'm
Experimental stainless steel sheet interface clamp label clamp clamp clamp clamp clamp 19#24#29#34#40#14#
5.0
572 sold.
7,994 so'm
Specific heat of calorimeter J22201 object electrothermal equivalent thermal physical experiment measurement thermal equipment
5.0
315 sold.
98,744 so'm
Submarine Ups and Floats Demonstrator 21014 Physical Buoyancy Principle Demonstrator Mechanical Structure Principle Teaching Aware
5.0
539 sold.
63,478 so'm
Human skeleton model 85cm (whole body, with bracket) J33204 biological experiment instrument for teaching
4.9
180 sold.
385,569 so'm
Platinum Inoculation Needle Inoculation Ring Platinum Electrode Flame Reaction Platinum Wire 0.2/0.3/0.5/1mm Bacterial Inoculation
5.0
5 sold.
164,573 so'm
Semi-quantitative tuning fork medical tuning fork gift tuning fork medical gift with scale tuning fork
5.0
438 sold.
211,593 so'm
Teaching Instrument Digital dynamometer 2n-20n, can be used as English version, factory direct sales
5.0
0 sold.
202,189 so'm
People's Education Edition primary school mathematics teaching aids box fourth grade middle grade magnetic multifunctional teacher teaching toolbox
0.0
96 sold.
1,073,508 so'm
Starstar Stirling vacuum engine model principle creative desktop model
0.0
255 sold.
1,279,621 so'm
Handheld sieve plastic Soil sieve sieve three aperture 10cm primary school science experiment equipment teaching instrument
5.0
852 sold.
16,458 so'm
High quality copper gift compass pocket watch type golden exquisite outdoor camping supplies north needle with luminous
5.0
467 sold.
51,723 so'm
Teaching Magnet Set PopUlar Science Toy U-shaped RoUnd Magnet Iron Powder Box Magnetic Levitation Experimental EqUipment
0.0
428 sold.
42,319 so'm
200g ChroMe-plated Weight Set Calibration Balance M2 Level Standard Weight 10mg-100g
0.0
260 sold.
37,617 so'm
批发金属钩码50g*10 杠杆原理力学实验钩码 初中物理力学实验仪器
0.0
6 sold.
36,677 so'm
Dalong pipette manual single channel pipette gun adjustable continuous digital micro sampler Dalong
5.0
129 sold.
634,308 so'm
25103 handheld direct-view beam splitter dispersion prism lens physics teaching instrument experimental equipment
5.0
1,592 sold.
117,552 so'm
white light screen white screen imaging screen (optical bench attachment) frosted light screen optical experiment teaching instrument
5.0
187 sold.
8,464 so'm
Teaching with tension spring/compression spring/small spring/primary school science natural experiment equipment instruments can be sold separately
5.0
30 sold.
5,643 so'm
Junior high school students power supply laboratory physics teaching DC AC regulated overload protection adjustable DC power supply
5.0
31 sold.
329,145 so'm
Shanghai Feiying brand single-sided blade security blade double-sided Feiying blade stainless steel blade
5.0
360 sold.
11,756 so'm
Teaching tuning fork 512 tuning fork 512Hz tuning fork Primary School scientific instrument physical experiment box supporting tuning fork
5.0
13,579 sold.
39,968 so'm
Suction plate with Bell cover vacuum sound transmission experiment music generator junior high school physics teaching instrument
5.0
17 sold.
305,634 so'm
21034 centrifugal track with ball catching net centrifugal force experimental equipment teaching instrument Middle School physics teaching aids
5.0
131 sold.
188,083 so'm