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HJC series electronic balance LCD jewelry scale high precision electronic balance 0.01g electronic scale laboratory precision
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Lever ruler and bracket teaching aluminum alloy lever balance condition physical science teaching experimental instrument equipment weight
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Shanghai Pusheng QBB37ml specific gravity cup 50ml paint density Cup 100ml stainless steel specific gravity cup
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Laboratory pipette gun manual single channel adjustable digital micro sampler 1000ul/5ml large capacity pipette
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Electronic Analytical Balance 0.1 0.01 0.001g 1% 1‰ One Ten Thousand Electronic Balance
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Plant cell model J3201 type explain plant cell structure instrument junior and senior high school science experiment equipment
0.0
15 sold.
141,062 so'm
16022 rain gauge rainfall test primary school science teaching instrument? Rain gauge
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Shanghai Shanghai analysis Micro adjustable pipette single channel manual adjustable pipette disinfection digital pipette gun
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Shanghai analysis pipette micro sample gun rack quantitative tip box laboratory pipette gun adjustable dispenser postage
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Three prism optical glass photo props children's gift toys seven-color rainbow Mitsubishi mirror refraction experimental equipment
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Motor model open DC small motor primary and secondary school physical electrical experiment demonstration equipment technology production
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New Curriculum Standard Geography Teaching Instruments Earth Structure Model Instruments and Equipment Physical Model Teaching Instruments for Primary and Secondary Schools
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Junior high school physics teaching experiment instrument foil electroscope teaching equipment friction electrification electrostatic small experiment set
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Junior high school physics optical experiment equipment full set experiment box student senior high school entrance examination Science three-line laser F light source
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Kinetic energy potential energy demonstrator junior and senior high school physics teaching demonstration teaching aids transformation mechanical energy conservation experimental equipment
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Electronic cloud hybrid orbital model seven-piece S/SP/SP2/SP2/SP2/PX/PY/PZ chemistry teaching instrument
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Factory Direct hair soil profile specimen five-color soil primary school science geography biological equipment specimen wholesale
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DC ammeter J0415 2.5 grade, 200μA DC microammeter physics experiment instrument electric meter
0.0
1 sold.
112,850 so'm
Induction Box Biological Inoculation Box Uv Lamp Germicidal Box 27005 Biological Experimental Instrument Teaching Instrument
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Hair Wave Sink 22016 Direct Projection Hair Wave Sink Teaching Instrument Pneumatic Wave Source with Synchronous Frequency Flash Source
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Bronco Regular Measuring Instrument Procker Normally Measuring Instrument Teaching Instrument High School Physics Experimental Equipment
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Junior High School physical optics experiment box equipment optical bench concave-convex lens imaging plane mirror refraction reflection of light
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Copper alcohol burner high temperature 1000 ° seat type alcohol burner chemical experiment glass tube heating alcohol lamp
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Newton pendulum collision ball momentum conservation kinetic energy transfer chaos pendulum physics teaching office ornaments decorations
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Two-force balance demonstrator explore two-force balance condition disc physical mechanics experiment equipment teaching instrument
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4 sold.
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Joule's Law Demonstrator 23036 Joule's Law Experimenter Middle School Physics Experiment Equipment Teaching Instrument
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61 sold.
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Standard plastic rain cup rain gauge is suitable for direct reading of 200mm diameter rain gauge weather farm
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4 sold.
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Battery Box No. 1 Battery) Can Be Connected to Parallel 04010 Electrical Physics Experimental Equipment Teaching Instrument
0.0
1 sold.
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Bud structure model plant seed embryo model junior and senior high school biology teaching display science and education instrument
4.8
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