Manufacturers directly supply experimental equipment 500g/0.01g high precision teaching experiment electronic balance SF-400C
4.5
224 sold.
131,658 so'm
Experimental instrument device | 2,000+ products
Factory Direct stethoscope dual-purpose double-headed double-sided stethoscope stethoscope with color box Stethscope
4.3
1,723 sold.
65,829 so'm
Export-grade electro-hydraulic hydrometer, electro-hydraulic density meter 1.10-1.30 battery with electrolyte
4.3
2,341 sold.
23,511 so'm
Metal slot code J11022 high school junior high school physics experiment equipment mechanics instrument Middle School teaching instrument
0.0
750 sold.
56,425 so'm
Lichen Pipette Head Universal Pipette Tip 10ul200ul1000ul Pipette Pipette Holster Experiment
5.0
554 sold.
56,425 so'm
Electronic scale weighing foot 30kg150kg200kg 300kg plastic base accessories under the foot pad universal screw foot
5.0
369 sold.
2,352 so'm
8-inch electrolyte hydrometer electrolyte battery liquid glass tube hydrometer battery density meter
0.0
277 sold.
23,511 so'm
Pipette Tip Capture Tube Pipette Gun Head Manufacturer Spot Supply Disposable Suction Head Nozzle
5.0
2,013 sold.
18,809 so'm
Specific heat of calorimeter J22201 object electrothermal equivalent thermal physical experiment measurement thermal equipment
5.0
367 sold.
98,744 so'm
Salinity meter Seawater culture density meter Hydrometer Fish tank Sea tank Salt content Salinity meter Salt meter Salinity meter
0.0
264 sold.
28,213 so'm
Bar magnet 11cm student teaching bar magnet demonstration magnet teaching aids teaching magnet teaching aids
5.0
590 sold.
35,266 so'm
Chemical experiment consumables rubber tube latex tube water stop clip water stop clip laboratory galvanized spring water stop clip
5.0
4,509 sold.
1,411 so'm
Combination hook code 200g/50G hook code physical experiment mechanics lever experimental equipment metal hook code
5.0
726 sold.
46,081 so'm
Beijing Honghai instrument specializes in producing liquid hydrometer glass density meter ratio light meter various glass float meter
5.0
84 sold.
18,809 so'm
Asbestos net clay net 12.5cm15cm20cm heat insulation net edge heating gasket chemical experiment teaching instrument
0.0
1,257 sold.
3,057 so'm
High quality Square insect box insect observation box insect feeding box with magnifying glass removable
5.0
156 sold.
7,759 so'm
Coral brand Haibao aquatic special breeding seawater hydrometer aquarium concentration meter seafood measuring salinometer salinness
5.0
733 sold.
44,670 so'm
Plant seed transmission method specimen J43153 Primary School biological experiment equipment teaching instrument
5.0
292 sold.
37,617 so'm
29019 object thermal expansion and cold contraction experimental material solid thermal expansion and cold contraction demonstrator primary school science teaching instrument
5.0
321 sold.
14,107 so'm
Writing projector teaching projector projection film 250*250 kindergarten Primary School high school teaching instrument
5.0
548 sold.
2,564,760 so'm
Tianrui stainless steel stirring rod Chemical Laboratory Reactor anchor 250-500mm stirring accessories stirring rod
5.0
350 sold.
94,042 so'm
Object heat absorption demonstrator heat conduction experimental material copper rod iron rod aluminum rod plastic rod ceramic rod wooden rod
5.0
1,982 sold.
706 so'm
Prism rainbow splitting prism light dispersion physical optics experimental light refraction spectroscope teaching instrument
5.0
1,490 sold.
17,868 so'm
Physical and electrical teaching instruments change current and voltage 5Ω10Ω20Ω50Ω adjustable sliding rheostat
0.0
5 sold.
52,664 so'm
Copper Single Knife Switch Single Pole Double Throw Switch Double Pole Double Throw Switch Primary School Junior High School Electricity Experiment
5.0
931 sold.
9,405 so'm
Aluminum alloy tuning fork 128hz136.1hz MI528Hz 4096Hz sound therapy tuning fork, learning tuning fork
0.0
146 sold.
352,655 so'm
Lever Ruler Experiment Principle of Lever Ruler and Bracket Force Elementary School Science Experimental Equipment Teaching Instruments Teaching Aids
5.0
88 sold.
14,107 so'm
23010 Factory Direct 2351 E10 Lamp Cannon Junior High School Physics Electrical Circuit Experimental Equipment Instrument Small Lamp Holder
5.0
270 sold.
11,756 so'm
Po Mei hydrometer 0-35 salinometer, halogen meter, acidimeter, special equipment for salt drying field
5.0
450 sold.
14,107 so'm
A full set of distillation device 500ml/1000ml positioning cotton essential oil extraction distilled water to make chemical teaching instruments
0.0
115 sold.
648,885 so'm
Insect specimen J43150 three kinds of beneficial insects three kinds of pests biological experiment specimen Primary School instrument
5.0
63 sold.
42,319 so'm
Chuda zinc alloy material double-sided mountaineering buckle compass portable compass outdoor camping DC27
5.0
1,143 sold.
23,041 so'm
Microscope biological section Children students teaching glass slides experimental specimen Set animal plant cells
5.0
1,007 sold.
117,552 so'm
Dissecting device seven-piece biological specimen making dissecting needle stainless steel dissecting tool dissecting scissors
5.0
90 sold.
75,233 so'm
Single alcohol meter liquor degree meter 0-40-70-100 liquor meter 30-70 50-100 0-100
0.0
2,347 sold.
6,113 so'm
Stainless Steel Biological Anatomy Four-piece Set Seven-piece Set Laboratory School Teaching Stainless Steel Anatomy Tools and Equipment
5.0
106 sold.
50,783 so'm
Duoqi 8412 student science and education cartoon scale portable spring hook scale less than 10KG portable household mechanical scale
5.0
430 sold.
24,451 so'm
Three-ball instrument Chinese or English or electric three-ball instrument geography teaching manual electric three-ball instrument factory direct sales
4.9
1,099 sold.
210,653 so'm
rubber head dropper glass dropper chemical experimental instrument laboratory glass scale dropper with rubber head dropper
5.0
67 sold.
2,352 so'm
Iron Powder Box Iron Chip Box Simulation Magnetic Field Demonstration Equipment Magnetic Induction Line Depictions Experimental Physics Electromagnetics Teaching Instrument
0.0
1,504 sold.
9,405 so'm