Burning spoon copper burning spoon heating medicine spoon burning experiment sampling equipment chemical laboratory consumables
5.0
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Experimental instrument device | 2,000+ products
Glass graduated measuring cylinder experiment thickened measuring cylinder
5.0
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Rongtai pipette sampling gun pipette factory half/whole disinfection manual single channel adjustable sampling number
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Factory Direct Sales Bar Box DyNamometer SpriNg DyNamometer 1N/2.5N/5N/10N Physical TeachiNg INstrumeNt
5.0
5,935 sold.
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24002 hoof magnet U-shaped magnet 4/6/8/10cm junior high school Senior high school physics teaching instrument manufacturer magnetic induction line
5.0
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Porcelain evaporation dish 100mm chemical experiment consumables experimental equipment ceramic instrument utensils teaching instrument
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Sliding rheostat 5Ω 10Ω 20Ω 50Ω 100Ω 200Ω physical and electrical experimental instrument
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189 sold.
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Primary and secondary school kindergarten teaching experiment Natural textbook food plant seed transmission specimen understanding children's gift
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181 sold.
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Plant seed transmission method specimen J43153 Primary School biological experiment equipment teaching instrument
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259 sold.
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Glass Baume Meter Po Mei Meter Concentration Meter Detector Salinity Meter Petroleum Test Liquid Density Meter Hydrometer
5.0
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Fixed value resistance 5Ω10Ω15Ω electrical experiment measurement resistance J23018 square resistance wire teaching instrument
4.0
236 sold.
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Round head forceps forceps for laboratory use forceps for physical chemistry laboratory use forceps teaching instrument
4.9
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F-type light source T-type light source upper-type light source red light green light with switch to adjust brightness F-type light source high brightness LED lamp
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946 sold.
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21021 pressure and pressure demonstrator supply sponge small table junior high school physics experiment device teaching instrument
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Single-pole double-throw switch junior high school physics series parallel experimental equipment single-pole double-gate switch electric key guillotine
5.0
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5.0
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Wholesale carbon steel water stop clip laboratory rubber tube latex tube water stop clip spring chemical experiment consumables clip
5.0
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Green No. 1 Battery Box No. 1 battery compartment can be used in series and parallel teaching junior high school physical circuit electrical experiment device
0.0
1,432 sold.
8,464 so'm
ph test paper/ph test paper/ph extensive test paper test paper 1-14 soil urine cosmetic pH test paper
5.0
72 sold.
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Chuda 80mm aluminum alloy round desktop compass metal portable pocket compass 3028
5.0
890 sold.
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Battery Electrolyte Hydrometer Electrical Liquid Density Meter Electrolyte Measurement Storage Battery 1.1-1.3 Welcome to Order
5.0
60 sold.
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Source supply oil density meter SY-05 single gasoline density meter diesel density meter gas station necessary
0.0
60 sold.
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23012 sliding rheostat physical and electrical experimental equipment adjustable resistance 10Ω20Ω50Ω ohm
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23023 simple resistance box 9999Ω physical experiment equipment high school teaching teaching instrument
5.0
850 sold.
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Copper Single Knife Switch Single Pole Double Throw Switch Double Pole Double Throw Switch Primary School Junior High School Electricity Experiment
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171 sold.
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Writing projector teaching projector projection film 250*250 kindergarten Primary School high school teaching instrument
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504 sold.
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Chuda American Compass Multifunctional Compass/Compass Metal Case Compass Outdoor Lifesaving Equipment
5.0
4,192 sold.
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Alligator mouth business card holder notes vertical message desktop clip label clip scientific experiment heat conduction inner alligator clip
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50 sold.
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304 stainless steel spring water stop clamp rotating galvanized material laboratory equipment latex tube clamp spring screw
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50 sold.
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Dilute Iodine Solution Junior High School Biology Experiment Iodine Solution Observation Onion Epidermal Cells Test Biology Operation Test Yeast
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0-70 Baume Gravimeter Glass Float Bomei Glass Gravimeter Concentration Meter Xinrui Factory
5.0
660 sold.
5,173 so'm
Scientific Experiment Box Simple Circuit Experimental Equipment Simple Circuit Set Physics Experiment Textbook Model for Primary School Students
4.8
50 sold.
37,617 so'm
J11005 Junior High School Physics Tray Balance 500g Mechanical Tray Balance Physics Experiment Balance Teaching Balance
0.0
137 sold.
84,638 so'm
Collision tester to verify the law of conservation of momentum Experiment 21068 Initial Senior high school Physical Mechanics Experimental Instrument
5.0
122 sold.
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Coordinate paper 25 * 17cm 16K single square grid coordinate paper experimental equipment square paper teaching instrument
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175 sold.
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Teaching Equipment water electrolysis demonstrator comes with power supply water electrolyzer chemical experiment equipment
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A large number of wholesale metal lever ruler and bracket teaching instrument aluminum alloy lever force balance experiment
5.0
50 sold.
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29040 insect observation box for primary school science not less than 3 times amplification device
5.0
50 sold.
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Zhonghe Thermal Measurer J26013 Measuring Strength Acid and Strong Alkali Reaction Chemical Experiment Equipment
0.0
459 sold.
89,340 so'm