Supply simple cardiopulmonary resuscitation simulation human first aid training model nursing training model human body model
5.0
293 sold.
3,128,230 so'm
Experimental instrument device | 2,000+ products
3 PCs 0-100% hydrometer tester concentration meter vodka whiskey liquor density meter suit alcohol meter
0.0
665 sold.
37,617 so'm
Marble Titrator Burette Fixed Experimental Rack Iron Rack Experimental Teaching Equipment Bilateral German Butterfly
5.0
60 sold.
46,081 so'm
QLAB Electronic Analytical Balance 1‰ 0.001g 1mg Scale Laboratory High Precision Electronic Scale 500g
0.0
20 sold.
1,545,851 so'm
Lichen Technology Hydrothermal Synthesis Reactor Teflon Lined Laboratory Sample Dissolution High Temperature and High Pressure Stainless Steel Dissolution Tank
5.0
136 sold.
368,642 so'm
Lock weight 20kg weighbridge weight 25kg cast iron weight 20kg hand weight 25kg
5.0
529 sold.
70,531 so'm
JOANLAB oil-free diaphragm vacuum pump small suction adjustable positive and negative pressure laboratory suction filter pump suction filter device
5.0
165 sold.
2,390,357 so'm
100 pieces of lens wiping paper/10 * 15CM lens paper Oak wiping paper camera glasses wiping paper
5.0
472 sold.
9,405 so'm
Object sinking experiment box J216 primary school science experiment equipment explore the buoyancy teaching instrument of water
5.0
726 sold.
70,531 so'm
Plastic Box alcohol meter three groups alcohol meter alcohol specific gravity concentration meter English suit alcohol meter
5.0
21 sold.
28,213 so'm
Simple balance J11 007 200g/1g mathematical balance primary school mathematical science experiment equipment
4.8
415 sold.
56,425 so'm
Air cylinder dual-purpose air cylinder handheld manual air pump 02013 physical teaching instrument experimental supplies
0.0
28 sold.
103,446 so'm
Continuous digital micro adjustable pipette single channel multi channel pipette gun head sampler large capacity tip discount
5.0
87 sold.
282,124 so'm
Inertia Demonstrator Law of Motion Physics and Mechanics Teaching Experimental Equipment Wood chips Metal Pinball
5.0
189 sold.
47,021 so'm
Teaching Instrument Geography Model Lunar Globe Instrument Large Astronomical Teaching Demonstration Instrument
0.0
31 sold.
67,710 so'm
Physical Mechanics Lever Balance Condition Experiment Wooden Lever Ruler and Bracket Aluminum Alloy Lever Sliding Lever
0.0
20 sold.
14,107 so'm
Sliding rheostat 20Ω,2A 5Ω,3A 50Ω,1.5A junior high school physics new curriculum standard adjustable resistance
0.0
20 sold.
30,564 so'm
200g ChroMe-plated Weight Set Calibration Balance M2 Level Standard Weight 10mg-100g
0.0
250 sold.
37,617 so'm
Plastic lever ruler and bracket bar balance experimental primary school scientific inquiry with hook code with hook teaching aid
1.0
84 sold.
28,213 so'm
Plastic Storage Box Laboratory Storage Box Suitcase Instrument Storage Box Teaching Aware Storage Basket
0.0
27 sold.
47,021 so'm
Experimental mini heating + non-heating type three-use magnetic stirrer electromagnetic force stirrer MS2000H 2L
5.0
339 sold.
601,864 so'm
Wind speed anemometer portable three-cup direct reading Cup-type anemometer handheld speed meter measuring instantaneous average wind speed
5.0
134 sold.
625,374 so'm
Export quality aluminum alloy 528HZ tuning fork 432HZ square tuning fork 440HZ 442HZ with wooden speaker
5.0
6,679 sold.
150,466 so'm
J23032 Junior High School Student Circuit Experiment Board Circuit Board Physical and Electrical Grouping Experiment Circuit Connection Board
5.0
21 sold.
239,806 so'm
Children's outdoor insect net retractable metal telescopic rod insect fishing net pocket
5.0
563 sold.
8,464 so'm
Pipette gun rack plastic pipette rack multi-purpose pipette rack suitable for Eppendorf/Thermo/Dragon
5.0
110 sold.
169,275 so'm
Electrohydraulic hydrometer density meter liquid density tester battery liquid detector experimental instruments and equipment
5.0
65 sold.
17,868 so'm
Triangular prism optical glass seven-color rainbow photo props gift 5/10/15cm Mitsubishi mirror optical tester
5.0
20 sold.
9,405 so'm
Experimental stamping iron stand square seat bracket stand factory sales high quality and low price
5.0
111 sold.
37,617 so'm
J24018 small motor model detachable electrical assembly physics experiment equipment teaching instrument
5.0
1,006 sold.
65,829 so'm
Metal hook code 50g * 10 hook code combination mechanics experiment hook code lever principle mechanics teaching instrument
4.9
805 sold.
37,617 so'm
Mechanical balance scale MB-311 four-scale plate balance laboratory precision balance static analysis static weight balance
5.0
136 sold.
797,470 so'm
Ball A tuning 440Hz tuning fork \musical instrument tuning fork \music tuning fork
5.0
528 sold.
37,617 so'm
Object thermal expansion and cold contraction experimental material large copper ball plastic iron hoop primary school science experimental equipment solid body expansion
5.0
79 sold.
29,623 so'm
Resistance Ring Fixed-value Winding Resistor 5101520 a Set of Junior High School Physics Teaching Instruments Electrical Experimental Equipment
5.0
1,319 sold.
8,464 so'm
wooden lever aluminum alloy lever sliding lever physics lever balance principle mechanics experimental conditions
0.0
652 sold.
21,160 so'm
Animal and Plant Cell Contrast Model Animal Cell Model Plant Cell Model Junior High School Biological Equipment
5.0
146 sold.
846,371 so'm
Outdoor Travel Adventure camping off-road travelers riding map two-point scale odometer multi-function rangefinder
5.0
4,014 sold.
37,617 so'm
Magnetic molecular model simulation magnetic molecular structure model projective simulation magnetization demagnetization phenomenon 24 magnetic needle
5.0
52 sold.
70,531 so'm
parallel plate capacitor
0.0
27 sold.
423,186 so'm