Pure copper screw small lamp holder junior high school physics and electricity series parallel experimental equipment science teaching aids teaching instrument
5.0
452 sold.
7,054 so'm
Experimental instrument device | 2,000+ products
Metal wire expansion demonstrator J22206 physical experiment equipment physical instrument Middle School teaching instrument
0.0
70 sold.
263,316 so'm
Advanced Arm Blood Pressure Measurement Training Model
0.0
65 sold.
11,148,934 so'm
Foreign trade export gold-plated stainless steel double-headed stethoscope double-sided stethoscope Stethoscope
0.0
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159,871 so'm
Absorbent paper label clip absorbent paper for leaf clip 40*25 teaching instrument thickened recycling air-dried paper
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42 sold.
4,232 so'm
QBB stainless steel specific gravity cup density Cup 37ml50ml100ml measuring density meter high precision liquid specific gravity cup
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47 sold.
117,552 so'm
Density meter ratio light meter 0.7-1.0/hydrometer 0-70 pomeres pomeres hydrometer chemical experiment equipment
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108 sold.
13,166 so'm
Coulomb's Law Demonstrator Coulomb's Twist Weighing Coulomb Senior high school Physics Experiment Equipment Teaching Instruments Teaching Tools
5.0
13 sold.
1,159,389 so'm
Lucky high precision electronic scale 0.01g XY-2C electronic balance 1% 0.01g gold jewelry scale
4.9
55 sold.
883,988 so'm
31037 hydraulic transmission model hydraulic jack structure model demonstration instrument high school physics experiment
0.0
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517,227 so'm
Anatomical Needle Biological Anatomy Device Barbed Needle Insect Specimen Probe Teaching Instrument
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14 sold.
4,138 so'm
Shuangjie JJ-Y Series Digital Balance 0.01g High-precision and Accurate 0.1g JewelrY Scale One of Digital Scale
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2 sold.
1,674,672 so'm
Stainless steel biological dissector needle insect specimen probe dissector needle laboratory teaching equipment instrument
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266 sold.
4,326 so'm
Stainless Steel Spring Water Stop Clamp Rubber Water Stop Clamp Spring Water Stop Clamp Teaching Supplies Laboratory Consumables Water Stop Clamp
0.0
458 sold.
3,527 so'm
Micro adjustable pipette microbiological laboratory sampler single channel multi-specification continuous digital window pipette gun
0.0
0 sold.
418,484 so'm
Puller block aluminum metal wheel series parallel mechanical experimental equipment junior high school physics teaching instrument mechanical efficiency
5.0
131 sold.
37,617 so'm
Friction lifting electric rod J2302 glue rod attached with fur physical Friction electrostatic experimental equipment scientific experiment
5.0
252 sold.
28,213 so'm
Cross-border sales simple otoscope LED lamp otoscope flashlight ear mirror gift box packaging 8 earmuffs
5.0
136 sold.
390,271 so'm
Double-pole double-throw switch Single-pole switch Teaching circuit knife Physical and electrical experimental equipment Teaching instrument
5.0
868 sold.
7,994 so'm
Stainless Steel Dissecting Needle Laboratory Anatomy Biological Insect Dissecting Needle Specimen Making Experimental Probe Teaching Tool
0.0
28 sold.
3,668 so'm
5µl-5000µl Pipette Micro Quantitative Adjustable Sampling Analysis Pipette Single Channel Pipette
0.0
13 sold.
277,422 so'm
304 stainless steel spring water stop clamp rotating galvanized material laboratory equipment latex tube clamp spring screw
5.0
50 sold.
3,668 so'm
parallel plate capacitor
0.0
27 sold.
423,186 so'm
Fourth grade second volume rock and ore mineral samples box scientific experiment set primary school students soil infiltration materials
0.0
540 sold.
11,756 so'm
Terminal Cap Crimp Cap Terminal Block Experimental Wire Connection Nut Experimental Equipment Accessories Teaching Instrument
5.0
43 sold.
75,233 so'm
Biological Anatomy Needle Device Insect Specimen Probe Anatomical Device Stabbing Needle Teaching Instrument
0.0
2 sold.
4,044 so'm
Ear anatomy magnified model J33212 ear morphological structure model early Senior high school biology teaching experimental equipment
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11 sold.
258,614 so'm
Laboratory Plastic Sink Transparent Plastic Round Sink Round Square Sink Laboratory Equipment Utensils Consumables
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33 sold.
23,041 so'm
Chu Guan outdoor car compass folding car compass ball English advertising gift promotion LC450 spot
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48 sold.
21,160 so'm
Heat conduction demonstrator copper, iron and aluminum heat conduction comparison device junior high school physics teaching experimental instrument equipment teaching aids
5.0
146 sold.
108,148 so'm
Single oil densimeter diesel densimeter gasoline densimeter 0.65-7000 five points welcome to order
0.0
18 sold.
94,042 so'm
128 medical nerve tuning fork ear picking tuning fork (internal examination of God vibration feeling Ent examination)
4.5
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94,042 so'm
Sucker filter device Buchner funnel 1000ml experimental device to reduce the pressure of the suction filter bottle physical experimental equipment
0.0
15 sold.
191,374 so'm
Biological experiment probe stainless steel dissection needle straight tip elbow teaching dissection tool experimental equipment teaching aid teaching
0.0
0 sold.
3,621 so'm
Stainless Steel Dissecting Needle Laboratory Anatomy Biological Insect Dissecting Needle Specimen Making Experimental Probe Teaching Tool
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30 sold.
3,668 so'm
Gasoline engine diesel engine model J31008 four-stroke internal combustion engine fuel engine physical experiment equipment teaching instrument
0.0
187 sold.
210,653 so'm
Verification of Straight Line Propagation of Light White Light Screen with Holes in Junior High School Physical Optics Experiment Primary School Scientific Inquiry Material
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155 sold.
58,776 so'm
Liquid surface tension demonstrator Super Soap bubble science experiment physics teaching instrument material teaching aids
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132 sold.
42,319 so'm
Stainless steel lifting table 10cm15cm20cm manual micro simple manual control laboratory instrument material
5.0
62 sold.
108,148 so'm
Animal and Plant Cell Contrast Model Animal Cell Model Plant Cell Model Junior High School Biological Equipment
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138 sold.
846,371 so'm