118 000 A4 covered DNA coagulation recovery purification column/DNA adsorption column/nucleic acid purification column/centrifugal column
4.6
200 sold.
7,524 so'm
Teaching instrument | 2,000+ products
Gold-plated stainless steel stethoscope dual-use double-sided stethoscope professional stethoscope with color box
3.8
2,173 sold.
159,871 so'm
Dissecting plate wax plate 27003 stainless steel dissecting plate 19 * 26cm junior high school biological experiment equipment teaching instrument
5.0
405 sold.
32,915 so'm
Plastic sink square sink 250*180 * 100mm laboratory sink teaching instrument
5.0
814 sold.
25,862 so'm
Iodine sublimation condensation tube iodine hammer iodine sublimation and condensation demonstration J02125 physics experiment teaching instrument
4.7
574 sold.
16,458 so'm
Wooden test tube rack 6 holes 8 holes 10 holes 12 holes Chemical laboratory instrument test tube rack diameter 22, 25, 35mm
5.0
1,158 sold.
15,047 so'm
Red water thermometer mercury thermometer 0-100/0-200/0-360 degrees Celsius experimental measuring thermometer
5.0
468 sold.
6,113 so'm
Fixed Value Resistor 5/10/15 Ohm Junior High School Physics and Electricity Experimental Equipment Unknown Resistor Volt Ampha Resistor
5.0
158 sold.
21,160 so'm
Pointed Tweezers Flat Tweezers Round Head Chemical Experiment Tweezers Aquarium Clip Micro Viewing Tweezers Fleshy Tweezers
5.0
3,831 sold.
6,583 so'm
electroscope connecting rod J23042 physics experiment equipment physics experiment instrument teaching instrument
0.0
120 sold.
18,809 so'm
Alcohol lamp cotton wick cotton thread alcohol lamp with 250ml150ml60ml30ml single heating experiment cotton wick
5.0
26,816 sold.
706 so'm
Electric ball junior and senior high school electrical experiment equipment physical experiment instrument physical experiment equipment electrostatic experiment
0.0
105 sold.
32,915 so'm
Metal hook code 50g * 10 hook code combination lever principle mechanics experiment hook code physical teaching equipment
5.0
2,474 sold.
40,438 so'm
Small Motor model physical electromagnetism model teaching aids motor model teaching instrument large quantity Congyou
5.0
988 sold.
51,723 so'm
white light screen white screen imaging screen (optical bench attachment) frosted light screen optical experiment teaching instrument
5.0
287 sold.
8,464 so'm
29036 Plane Mirror and Bracket Teaching Instrument Primary School Kindergarten Science Experiment Light Refraction Imaging Experiment
5.0
703 sold.
6,113 so'm
pendulum group 5 balls 22023 pendulum ball group physical mechanics teaching experimental equipment physical mechanics
5.0
135 sold.
2,352 so'm
Factory wholesale 29004 floating block kindergarten primary school science experiment equipment
5.0
2,225 sold.
21,160 so'm
With luminous professional multi-function map scale compass transparent acrylic map ruler outdoor directional off-road
5.0
508 sold.
25,862 so'm
Aluminum Alloy 4096C Crystal energy tuning fork Angel tuning fork resonance square tuning fork with cloth bag tuning hammer original stone
4.8
967 sold.
98,744 so'm
Water stop clip spring water stop clip water stop hose clip chemical laboratory equipment supplies metal water stop clip
4.7
200 sold.
1,411 so'm
Wholesale Biological Dissecting Needle Insect Anatomy Stainless Steel Dissecting Needle Biological Experiment Apparatus Specimen Making Real Probe
5.0
14,163 sold.
3,386 so'm
Mineral extract specimen J49009 Primary School experimental equipment popular science instrument teaching instrument
5.0
213 sold.
42,319 so'm
23022 teaching resistance box 0-9999 euro 0.1Ω five-gear initial progress resistance changing box electrical physical equipment adjustable
5.0
235 sold.
140,122 so'm
Insect specimen 6 Yi 6 harm J43150 biological specimen biological experiment equipment Middle School teaching instrument
5.0
409 sold.
70,531 so'm
Mechanical pendulum model, pendulum experimental device, control gear pendulum, pendulum experimental materials
5.0
1,165 sold.
56,425 so'm
Special Anorectal Probe with Groove Probe Anorectal Surgery Probe Drainage Device Medical Teaching Equipment
0.0
330 sold.
23,511 so'm
Earth structure model Earth internal structure Model Primary School Science geography popular science teaching instrument wholesale
4.9
115 sold.
211,593 so'm
Professional sales of solar energy application materials primary school science experiment instrument physics teaching equipment
5.0
80 sold.
62,773 so'm
Transparent geometric small nail board 20 * 20cm kindergarten mathematics teaching aids children's toys elementary school students' learning aids
4.9
531 sold.
16,458 so'm
Glass Light Pressure Windmill Cruz Radiometer Creative Ornaments Sunshine Windmill Solar Energy Experiment Birthday Gift
0.0
0 sold.
315,039 so'm
Chuda American Compass Multifunctional Compass/Compass Metal Case Compass Outdoor Lifesaving Equipment
5.0
4,473 sold.
31,504 so'm
Handheld convex concave lens zoom-in mirror optical fixture seat accessories physical light student experimental equipment focal length 10cm
5.0
1,115 sold.
9,875 so'm
Eyeball model eyeball Anatomy Model 6 times magnification biological eye teaching eye bead model 23*15*15
5.0
183 sold.
102,505 so'm
75mm stainless steel all-metal gift compass portable compass outdoor travel pointer in stock wholesale
4.9
2,563 sold.
11,756 so'm
New multi-functional American outdoor pointer scale level verticality plate slope meter luminous compass
0.0
957 sold.
150,466 so'm
29011 Solar Height Measurer Primary School Science Experiment Equipment Preschool Education Teaching Instrument Factory Direct
5.0
226 sold.
8,934 so'm
Pressure pressure demonstrator J21021 metal/plastic small table sponge block physical mechanics tool experiment
5.0
236 sold.
11,756 so'm
A4 dissecting plate/wax plate/stainless steel dissecting plate biological anatomy experimental equipment teaching instrument
5.0
1,461 sold.
61,127 so'm
Primary Battery tester battery simulation device chemical experiment equipment teaching instrument copper iron zinc electrode
5.0
562 sold.
31,504 so'm