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Biological Laboratory Slicing Microscope Specimen Initial Senior high school Teaching Aware Smear Loading Test Equipment

Pipette gun digital micro manual single channel adjustable pipette multi channel gun large capacity sampler

Flat mouth round bottom transparent glass test tube high temperature heat resistant environmental protection borosilicate glass round bottom test tube

Ammeter Voltmeter Student Physics Experiment Equipment Junior High School Student Experiment Voltmeter Ammeter Circuit Reality

ll alcohol lamp 50ml aluminum alloy household small size explosion-proof experimental instrument leak-proof sealed wick portable

PX84/124/224/223/423/523/623ZH/E Ohaus OHAUS Electronic Analytical Balance 0.1mg

Teaching Instrument Anatomical Needle 14cm Anatomical Tool Biological Experimental Equipment Straight Head Insect Decaning Needle Tool

longitudinal and transverse wave demonstrator box-type longitudinal wave transverse wave physics experimental equipment teaching instrument experimental instrument

Teaching instrument fuse function demonstrator J23037 electrical demonstration equipment fuse function demonstrator

Teaching Instrument 23035 Joule's Law Demonstrator Digital Display Junior High School Physics Experiment Teaching Aware Science and Education Instrument

Weiweisi AED Defibrillator X3 Semi-automatic External Defibrillator Vehicle-mounted Home Medical Emergency Equipment Training Instrument

Teaching instrument stepless adjustable liquid crystal overload protection Senior high school two-way student power supply physical and electrical experimental circuit

Factory wholesale 0-70 mamei gravimeter glass float chemical experiment teaching aids density meter salinity meter mamei

Magnetic light catadioptric experimental demonstrator three-line parallel semiconductor laser source concave-convex lens suit

Yuyue M250 Defibrillator Home Teaching AED Automatic External Defibrillator Analog Portable Aed Instrument

Three line semiconductor laser light source magnetic attraction type middle school physical optics experiment equipment large favorably

Thermo Thermo Fly F3 Manual Micropipette Multi-channel Adjustable Pipette Half Disinfection Pipette

lung breathing simulator diaphragm movement model human lung gas exchange junior high school physics experiment equipment teaching aids

Ceramic mortar mortar mortar medicine bowl mashing jar grinding stick medicine molars pestle Chinese and Western medicine grinding bowl mashing free shipping

Abacus Children's Abacus Mental Calculus Primary School Students Special Grade 24 Grade 13 Seven Beads Development Intelligence Mathematics Teaching Aware Learning Tools

Pristus PTF-A 200g/0.001g electronic balance huazhi thousandth balance in stock can be authorized

Shanghai Jinghai JA1003N/1203N/5003N Electronic Precision Balance 1mg 1‰ Platform Scale

U-shaped copper plug U-shaped wiring fork insert physical and electrical circuit experiment connection test wire opening 6mm

[120-703C] Watson deep river into 200 µL pipette tip with scale

[122-503C] Watson deep river into 200 µL pipette tip, colorless and transparent

Used Non-New Dual Range radwag Redway One 100,000 Analytical Balance XA82

AND Balance HR-250AZ

[123R-254CS] Watson deep river into a 10 µL pipette tip, short, with scale

Clock model clock teaching aids for grade one and two primary school students dial learning tools for children's mathematics special three-pin linkage

[120-207C] Watson deep river into a 10 µL pipetting tip, with scale jade agent

Shanghai Jinghai Precision Electronic Balance JA21002 JA21002 Foreign School Electronic Scale Automatic Weighing

Resonance Demonstrator of Senior high school Pendulum Physical Demonstration of Resonance Phenomenon and Conditions for Resonance

Shanghai Jinghai FA1204N/FA1604N 0.1mg Electronic Analytical Balance

Shanghai Shunyu Hengping AE124/224/323/523 Color Touch Screen External School Electronic Analytical Balance

Electronic salinity meter salinity high precision catering brine mariculture hydrometer aquarium salinity meter salt meter

ndNu Hoagland Tissue Culture Ient Plant Nutrient Solution GENE250g Scientific Research trHYPlaHoag

ZNCL-B type intelligent magnetic stirrer zncl-bs digital magnetic stirring heating plate Ebot Technology

Special Consumables for Laboratory Plastic Dyeing Cylinder 24-piece Dyeing Rack (suit) Antigen Recovery Box

[120P-703C] Watson deep river into 200 µL pipette tip with scale

Plastics Particle Density Meter Rubber Foam Water Absorption Determination Liquid Hydrometer Electronic Solid Density Meter