24052 Lorentz (magnetic) force demonstrator high school physics experiment equipment teaching instrument Middle School
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1 sold.
940,412 so'm
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Ccl-5 Chloride Ion Analyzer Manufacturer Supply Cement Chloride Detector Chloride Ion Meter
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14008 flat dynamometer 5 cow spring dynamometer Junior High School physical mechanics experimental equipment teaching instrument
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22016 direct projection wave sink electric wave source with synchronous strobe light source high school physics teaching instrument
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Three-color light source physical optics experiment teaching instrument
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Digital Display constant temperature magnetic stirrer laboratory small heating electric mixer table multi-joint temperature control booster rotor
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Magnet small compass rhombus small magnetic needle strong magnetic teaching instrument physics student teacher demonstration electromagnetic induction line
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Digital Display electric heating constant temperature water tank stainless steel water bath pot three-purpose constant temperature anti-dry burning water tank W420 disinfection box
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Water electrolysis experimenter demonstrator platinum electrode 30/60ml platinum teaching instrument J26001 experimental equipment
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Lichen technology LCLevoM large capacity manual pipette laboratory sample injector pipette pipette pipette pump
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Dongsheng heat collecting magnetic stirrer laboratory intelligent digital display constant temperature oil-water dual-use bath pot DF101S
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20 hole stainless steel tube type glass air dryer C20 laboratory glass dryer
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Puchun JY5001 Water Immersion Mechanical Balance Hydrostatic Balance 5kg/0.1g5000g 1kg/0.001g
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Electronic analytical balance 0.01g 1% precision balance weighing university laboratory electronic balance scale
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Handheld refractometer alcohol meter salinometer sugar meter 0-80 liquor alcohol detector
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JOANLAB heating magnetic stirrer constant temperature digital display small electromagnetic electric mixer laboratory high temperature
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New aluminum alloy Golden Silver 111HZ tuning fork 112.45HZ tuning fork with cloth bag and small hammer free
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Explosion-proof high temperature closed heating Circulator heating Circulator bath laboratory water and oil dual-purpose high temperature Circulator
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Multi-functional car-mounted decorative compass for off-road vehicle, yacht, fishing boat, North needle seamless double-sided adhesive tape
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GDSZ-10L-20L-30L-50L-100L on high and low temperature cycle device of high and low temperature integrated machine
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Periscope square detachable Assembly primary school science optical reflection teaching demonstration Xie Xie spread Periscope
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Eco Star SWH06 Salinity Meter Aquatic Seawater Hydrometer Salinity Meter High Precision Salinity Measurement Tool
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Customized XLD-C1 Magnetic Stirrer Laboratory Electric Magnetic Stirrer Adjustable Speed Stirring
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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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Aluminum Alloy F963HZ tuning fork square tuning fork with velvet bag and tuning hammer free lettering
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Prland Pipette Spot First-class Agent German BRAND (brand) Manual Multi-channel Pipette Series
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22223 Boyle's Law Demonstrator New Curriculum Standard Senior high school Physics Teaching Demonstration Experimental Equipment
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SXJQ-1 Dc Constant Speed Electric Stirrer Digital Display Mechanical Stirrer Henan Yuhua Factory Direct Sales
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26033 dialysis Laboratory High School chemical separation and purification semi-permeable membrane experimental demonstration instrument teaching instrument
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[Factory supply] demonstration electromagnetic relay 24014 junior high school physics experiment instrument learning equipment teaching instrument
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Yingfukang D-TEK 3 refrigerant leak detector new D-TEK
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