J0409 sensitive ammeter pointer sensitive galvanometer ± 300A G meter physical experiment instrument
5.0
1,218 sold.
52,664 so'm
Teaching instrument | 2,000+ products
100 pieces of absorbent paper/box 2.7 * 8cm microscope cleaning dust removal experiment consumables teaching instrument
5.0
6,135 sold.
7,430 so'm
Water stop clip spiral hose clip rotating hose water stop clip chemical biological experiment teaching instrument experimental equipment
5.0
3,965 sold.
4,703 so'm
Magnetic needle adhesion accessories 304 stainless steel magnetic polishing needle Manual magnetic needle wholesale
5.0
1,376 sold.
197,487 so'm
Experimental screw lamp holder screw copper accessories experimental lamp holder circuit series parallel experimental physical experimental equipment
4.9
2,789 sold.
8,464 so'm
Factory direct stethoscope double-headed stethoscope foreign trade supply multi-color optional
4.9
8,146 sold.
29,623 so'm
Carbon dioxide balance ball glass experimental equipment student experimental instrument junior and senior high school teaching experimental instrument
0.0
402 sold.
23,511 so'm
Cylinder dynamometer Newton meter multi-specification J14005 physics experiment mechanics Middle School teaching instrument
5.0
7,235 sold.
17,868 so'm
Foreign trade export gold-plated stainless steel double-headed stethoscope double-sided stethoscope Stethoscope
0.0
1,033 sold.
159,871 so'm
Experimental candle White Candle lighted alcohol lamp experimental small candle fixture seat imaging chemical experiment consumables
5.0
1,368 sold.
1,411 so'm
Single-pole switch copper single-pole single-throw switch J23011 series parallel circuit single-pole switch teaching instrument
5.0
4,253 sold.
10,815 so'm
English export packaging nipple thermometer baby children thermometer baby thermometer
5.0
800 sold.
25,862 so'm
Adhesive Label Paper Large Lattice Label Sticking Chemical Experiment Consumables Simple and Practical Ready-to-Use Marking Paper
5.0
623 sold.
1,411 so'm
Alcohol lamp tripod tripod heating bracket experimental bracket experimental equipment teaching instrument
5.0
9,252 sold.
11,756 so'm
Stirring rod glass glass rod 15cm20cm glass rod laboratory transparent round head high borosilicate glass rod
5.0
1,666 sold.
1,881 so'm
Paper tape small roll 30 m electromagnetic dotting timer paper tape note physical experiment paper tape for electric spark timer
5.0
2,616 sold.
4,703 so'm
Factory Direct stethoscope dual-purpose double-headed double-sided stethoscope stethoscope with color box Stethscope
4.3
2,013 sold.
65,829 so'm
14005 cylinder dynamometer 1N 5N spring dynamometer physical mechanics measuring force teaching instrument
0.0
1,493 sold.
16,458 so'm
Tray Balance, Rack Pan Balance, Teaching Balance 100g0.1g
0.0
313 sold.
122,254 so'm
Dual-purpose air cylinder teaching pump pump pump Madelburg hemisphere vacuum junior high school physics experiment instrument equipment
5.0
317 sold.
103,446 so'm
Aluminum Alloy American folding compass scale mapping magnifying glass function lanyard Army Green outdoor north pointer
5.0
6,400 sold.
37,617 so'm
DC Ammeter DC Voltmeter Sensitive Galvanometer Multi-purpose Electric Meter Physical Experiment Electrical Instrument Boat
5.0
768 sold.
150,466 so'm
Chuda Military Sand Table Desktop Pointer with Tripod Lanyard North and South Hemisphere Universal Outdoor Camping Tour
5.0
52 sold.
220,997 so'm
A copper alligator clip (welding) a U-shaped copper fork (cold pressing) wire 40cm
0.0
800 sold.
5,643 so'm
High-end American compass outdoor travel adventure north pointer scale level meter slope meter luminous magnifying glass
5.0
2,913 sold.
183,381 so'm
Four-piece set of biological dissector 4-piece set of dissecting tools suit biological table making dissecting teaching equipment
0.0
290 sold.
46,551 so'm
15026 teaching resistance box 0-99999.9 euro six knobs J23022 physical electrical test equipment
5.0
1,550 sold.
470,206 so'm
72061ph wide range test paper PH test paper 1-14ph paper acid-base wide strip chemical experiment consumables
5.0
4,190 sold.
5,643 so'm
Simple circuit experiment box primary school science electrical experiment equipment Series Parallel circuit introduction electrical suit
4.9
5,130 sold.
32,915 so'm
Tripod tripod alcohol lamp bracket experimental bracket chemical heating teaching experimental instrument
0.0
432 sold.
11,285 so'm
Graphite electrode carbon rod diameter 6mm8mm10mm galvanic cell conductive rod physical and electrical experimental equipment conductivity
5.0
9,904 sold.
3,762 so'm
BY110-10 American-style Bensheng Lamp Heating Lamp Alloy Laboratory Burning Flame Lamp Natural Gas
5.0
1,485 sold.
141,062 so'm
Spirometer
5.0
6,790 sold.
211,593 so'm
29040 insect observation box (large) with 3 times magnifying glass primary school scientific observation experiment container instrument
5.0
3,606 sold.
14,107 so'm
Object heat absorption demonstrator heat conduction experimental material copper rod iron rod aluminum rod plastic rod ceramic rod wooden rod
5.0
1,980 sold.
706 so'm
Factory direct children insect trap outdoor teaching equipment butterfly Spider and other insects tweezers scissors
5.0
1,458 sold.
7,289 so'm
Factory supply export quality aluminum alloy F174HZ tuning fork square tuning fork with velvet bag and tuning hammer
5.0
1,918 sold.
164,573 so'm
Asbestos net heat insulation net heating furnace household 12.5cm15cm20cm large heating heat insulation net chemical laboratory
5.0
1,142 sold.
3,057 so'm
Three Scale Balance MB2610
4.8
4,616 sold.
752,330 so'm
Tool 22 pieces stainless steel dissecting scissors needle experimental equipment tool probe scissors tweezers teaching instrument teaching instrument
5.0
1,152 sold.
282,124 so'm