Plexiglass Multifunctional Trapezoidal Tube Rack Pipette Rack Disc-shaped 28-hole Rotatable Tube Rack 0.00 sold.117,552 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
Triangular funnel brush 50mm60mm90mm pig hair brush laboratory cleaning teaching equipment manufacturers for sale 0.00 sold.8,934 so'm
Cole-Parmer Analytical Balance Weighing Weighing Pb-100 Series Portable Digital Scales 20000-46 0.00 sold.8,992,496 so'm
capacitor charging and discharging demonstrator physical electrostatic field capacitor and capacitance experimental equipment teaching instrument 0.00 sold.775,840 so'm
Slide glass 7101 type 50 piece/box of biological experimental consumables for microscope teaching instrument sailing brand 0.00 sold.15,517 so'm
Alcohol lamp porcelain head alcohol lamp accessories heating tube ceramic high frequency porcelain head manufacturers porcelain head wholesale 0.00 sold.35,736 so'm
Electromagnetic electronic relay demonstration board teaching board physical and electrical real multi-functional experimental electromagnet 0.00 sold.775,840 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
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
Factory in stock Bar Teaching Magnet Toy Magnets Rectangular U Shaped Experimental Magnet Round Paint Shaped Shaped 0.00 sold.7,054 so'm
Spherical separatory funnel pear shaped separatory funnel 60mm 100ml 125ml glass separatory funnel with piston 0.07 sold.65,829 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
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
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
Blue cap reagent bottle 25/100/250/1000/2000ml threaded glass wide mouth reagent bottle 0.00 sold.11,756 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
Ceramic Crucible 30cm/50cm/70cm Ceramic Crucible with Lid Primary Senior high school Chemistry Experiment Teaching Instrument 0.02 sold.7,524 so'm
Oak Weighing Paper Chemical Experiment Sulfuric Paper Wax Paper Gossy Sulfuric Paper Balance Weighing Paper 0.00 sold.22,100 so'm
J22024 Pendulum Vibration Image Demonstrator Senior high school Physical Mechanical Vibration and Wave Harmonic Motion Teaching Instrument 0.00 sold.705,309 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
Light reflection refraction demonstrator foldable junior high school physical optics experimental equipment teaching aids instrument 0.00 sold.150,466 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
Measuring Average Speed Experimental suit Junior High School Physical Mechanics Experimental Instrument Solid Long Board Student Stopwatch 0.00 sold.32,915 so'm
Battery Box Student Experimental Teaching Aware Physics Experiment Battery Box Large Congyou Teaching Instruments 0.00 sold.47,021 so'm
Laboratory electric furnace 1kw closed electric furnace 1000w beaker flask heating electric furnace teaching instrument experimental equipment 0.00 sold.216,248 so'm