Plexiglass Multifunctional Trapezoidal Tube Rack Plastic Disc Rotatable Tube Rack Pipette Rack 0.00 sold.116,612 so'm
Plastic disc-shaped rotatable pipette holder plexiglass multifunctional trapezoidal tube holder pipette holder 0.00 sold.116,612 so'm
Plexiglass Multifunctional Trapezoidal Tube Rack Plastic Disc Rotatable Tube Rack Pipette Rack 0.00 sold.116,612 so'm
Vernier caliper 150mm.0.05mm0.02mm.0.1mm optional high carbon steel caliper teaching instrument 0.00 sold.126,956 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
Overweight and weightlessness demonstrator memory pointer type J21062 physics experiment equipment mechanics experiment teaching instrument 0.00 sold.752,330 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
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
Big belly pipette brush fat belly pipette brush glass tube brush cleaning brush many specifications manufacturers sell 0.00 sold.12,226 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
Physical wire two copper alligator clip U-shaped fork U-shaped patch cord fork physics student experiment teaching instrument 0.00 sold.2,352 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
Manufacturer Direct Sale of Organic Glass Multifunctional Trapezoidal Tube Rack with Plastic Disc-Shaped 28-Hole Rotatable Straw 0.00 sold.116,612 so'm
Watch Glass 45mm-200mm Chemical and Biological Laboratory Consumables Crystalline Dish Evaporating Dish Glass Dish Curved Lid 0.00 sold.70,531 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
Plexiglass disc-shaped rotatable pipette holder plastic multifunctional trapezoidal tube holder pipette holder 0.00 sold.116,612 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
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
Series parallel circuit demonstration board puzzle junior high school physics electricity teaching instrument intelligent multi-functional interaction 0.00 sold.836,967 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
Simple gas generating device, living core generator, Qipu generator, carbon dioxide producing device, teaching instrument 5.06 sold.64,889 so'm