Plexiglass Multifunctional Trapezoidal Tube Rack Pipette Rack Disc-shaped 28-hole Rotatable Tube Rack 0.00 sold.117,552 so'm
Cover glass 100 sheet/small box 18*18mm slide for microscope biological experiment consumables teaching instrument 0.00 sold.7,994 so'm
Crucible tongs round steel chrome-plated long handle crucible tongs crucible clamp experimental beaker bottle rack crucible tongs chemical experimental equipment 0.00 sold.16,458 so'm
Optical bench All-metal junior high school physical optics experimental equipment Concave lens Convex lens Focal length measurement Frosted screen 0.00 sold.47,021 so'm
Digital timer storage type multi-functional new curriculum standard Senior high school physics free fall acceleration teaching instrument 0.00 sold.1,932,120 so'm
Laboratory glass rod 6mm length stirring rod drainage rod solid rod high temperature drug adjustment rod factory outlet 0.02 sold.1,881 so'm
capacitor charging and discharging demonstrator physical electrostatic field capacitor and capacitance experimental equipment teaching instrument 0.00 sold.775,840 so'm
Ear anatomy amplification model biological teaching instrument human ear structure auditory system organ teaching aids 0.00 sold.272,720 so'm
Electric Meter Principle Explainer Mechanical Electric Meter Demonstration Junior High School Physical Electrical Experiment Equipment Teaching Instrument 0.02 sold.799,351 so'm
Series parallel circuit demonstration board puzzle junior high school physics electricity teaching instrument intelligent multi-functional interaction 0.00 sold.836,967 so'm
Wind wind direction meter natural wind speed measuring instrument primary school science experiment equipment kindergarten science popularization equipment 0.00 sold.225,699 so'm
Spring oscillator (double spring type) equipment Senior high school physics laboratory teaching instrument teaching aid learning tool model 0.00 sold.178,679 so'm
Oak lens paper 10*15cm lens paper camera glasses wipe paper microscope wipe paper 0.00 sold.9,405 so'm
Pipette rack plexiglass Z-type porous mover rack laboratory teaching aids teaching instrument 0.00 sold.211,593 so'm
Small lamp holder screw bulb holder elementary school junior high school physics electrical experiment equipment laboratory teaching instrument 0.00 sold.8,464 so'm
Factory in stock Bar Teaching Magnet Toy Magnets Rectangular U Shaped Experimental Magnet Round Paint Shaped Shaped 0.00 sold.7,054 so'm
22025 Study on the Demonstration of Single Pendulum Motion Law Experiment of Single Pendulum Vibration Period Proportional to Pendulum Square Root 0.00 sold.775,840 so'm
Big belly pipette brush fat belly pipette brush glass tube brush cleaning brush many specifications manufacturers sell 0.00 sold.12,226 so'm
Cole-Parmer Balance Digital Scales Weighing Measurement Pb-100 Series Cost-Effective 20000-40 0.00 sold.8,590,548 so'm
Stainless steel medicine spoon medicine spoon experiment sub-packaging spoon stainless steel accessories medicine spoon single head square head medicine spoon trace medicine spoon 5.09 sold.2,352 so'm
Physical wire two copper alligator clip U-shaped fork U-shaped patch cord fork physics student experiment teaching instrument 0.0640 sold.2,352 so'm
Lightning rod principle demonstrator tip discharge phenomenon and the formation of lightning physical experiment science teaching instrument 0.00 sold.611,268 so'm
Lightning rod principle demonstrator tip discharge phenomenon and the formation of lightning physical experiment science teaching instrument 0.00 sold.611,268 so'm
Hand-cranked three-phase AC generator J2420 middle school physics electrical instrument physics teaching instrument electromagnetism 0.00 sold.1,837,845 so'm
Plexiglass pipette rack multifunctional trapezoidal tube rack disc-shaped 28-hole rotatable experimental consumables rack 0.00 sold.117,552 so'm
Scale pipette glass l pipette single marking ring liquid pipette chemical laboratory glass pipette red skin head 0.00 sold.8,464 so'm
Qualitative filter paper fast medium slow 7/9/11/15/18cm filter paper laboratory large filter paper oil detection 0.00 sold.13,166 so'm
Electric Spark Dot Timer Initial Senior high school Physics Experiment Equipment Paper Feeding Belt Toner Tray Carbpaper 0.00 sold.5,643 so'm
24038 electromagnetic induction demonstrator middle school physics magnetic field and electromagnetic field demonstration physics teaching instrument 0.00 sold.1,607,250 so'm
Chemical laboratory waste liquid treatment device 20 liters large capacity sewage treatment teaching demonstration instrument 0.00 sold.2,359,580 so'm
Oak weighing paper 6/7.5/9/10/12/15cm sulfuric acid paper balance paper 500 sheets/box for experimental teaching 0.00 sold.22,100 so'm
U-shaped tube drying tube with U-shaped tube glass 15 * 150mm 20*200mm laboratory U-shaped drying tube 0.00 sold.8,464 so'm
Oak weighing paper 6/7.5/9/10/12/15cm sulfuric acid paper balance paper 500 sheets/box for experimental teaching 0.00 sold.22,100 so'm
Extensive ph test paper 1-14 cosmetics test saliva saliva test human pH soil test paper wholesale 0.00 sold.4,467 so'm
Filter Bottle Filter Bottle Upper and Lower Mouth Chemical Experimental Instruments Large Congyou Glass Triangle Flask Teaching Instruments 0.00 sold.54,074 so'm
22027 resonance demonstrator Senior high school physics teaching instrument new curriculum standard demonstration experimental equipment teaching instrument 0.00 sold.747,628 so'm
[Electroencephalograph Manufacturer] Digital Brain Topographic Map Instrument Manufacturer/-Manufacturer's Quotation 0.00 sold.29,360,888,596 so'm
Medical digital EEG topographic instrument EEG machine brain function detection and analysis equipment 0.00 sold.29,360,888,596 so'm