Shanghai Yue Ping electronic density specific gravity balance MD-100 MD-200 solid liquid density meter hydrometer 5.01 sold.3,128,230 so'm
Jingke Tianmei FA1204/2204/4c/YP one thousandth Electronic analytical balance laboratory 0.1mg 0.03 sold.1,331,150 so'm
High precision analysis laboratory electronic balance 0.01g laboratory precision balance jewelry scale kitchen scale science 5.065 sold.1,034,454 so'm
Suzhou Concord Ophthalmic Instruments Water Receptacle Plastic Eye Wash Kettle Glass Water Receptacle Surgical Equipment Tools 5.08 sold.21,066 so'm
20 hole stainless steel tube type glass air dryer C20 laboratory glass dryer 0.01 sold.1,631,732 so'm
Puchun JY5001 Water Immersion Mechanical Balance Hydrostatic Balance 5kg/0.1g5000g 1kg/0.001g 4.03 sold.1,889,374 so'm
Shuangjie Electronic Scale E300-1 Electronic Balance 300 0.1g Automatic Calibration E600-1E1200-1 Spot 5.01 sold.1,331,150 so'm
24064 Millikan Oil Droplet Meter Charge Verification Physics Demonstrator Experimental Device Teaching Instrument High School General Education 0.02 sold.2,596,431 so'm
J23050 inter-charge force demonstrator inter-charge force experimenter Senior high school physics experimental instrument 0.02 sold.493,717 so'm
Zhengzhou Keda in stock laboratory high-precision electronic analytical balance 0.01g precision electronic balance 0.03 sold.1,331,150 so'm
Fetal sound stethoscope pregnant women's Fetal sound stethoscope Fetal Stethscope 0.039 sold.131,658 so'm
J24039 Lenz law demonstrator physical experiment equipment junior high school electrical Middle School teaching instrument 0.01 sold.69,591 so'm
39154 Sinan model compass model direction positioning instrument teaching demonstration model geography 5.04 sold.164,573 so'm
HJC series electronic balance LCD jewelry scale high precision electronic balance 0.01g electronic scale laboratory precision 0.03 sold.1,288,209 so'm
Lever ruler and bracket teaching aluminum alloy lever balance condition physical science teaching experimental instrument equipment weight 5.04,012 sold.37,147 so'm
Eco Star SWH06 Salinity Meter Aquatic Seawater Hydrometer Salinity Meter High Precision Salinity Measurement Tool 0.06 sold.84,638 so'm
Aluminum Alloy F963HZ tuning fork square tuning fork with velvet bag and tuning hammer free lettering 5.01 sold.164,573 so'm
Centrifugal track centrifugal motion demonstrator Senior high school physics elementary school science roller coaster model mechanics teaching aid instrument 5.08 sold.141,062 so'm
Electronic balance 100g300g600g gram scale 1kg0.01g0.001g fine 1‰ laboratory scale 0.01 sold.789,947 so'm
[Factory supply] Longitudinal wave demonstrator box-type fluctuation longitudinal wave transverse wave physical experiment equipment teaching instrument 5.02 sold.1,034,454 so'm
Tianbo genuine goods Full Automatic Burette Class A Package Inspection Brown 10/25/50ml Teflon Piston Acid Alkaline 3.02 sold.56,425 so'm
QBB type stainless steel specific gravity cup density cup liquid coating specific gravity cup 37ml50ml100ml density tester 5.011 sold.319,741 so'm
Manufacturers Selling QH345 Volcanic Model Biological Teaching Series Model Junior High School Geographical Teaching Instrument 0.01 sold.724,118 so'm
Melting and solidification experiment device of naphthalene Crystal dissolution and solidification experiment junior high school physics teaching experiment instrument equipment 5.0189 sold.75,233 so'm
Motor model open DC small motor primary and secondary school physical electrical experiment demonstration equipment technology production 5.03,362 sold.18,903 so'm
New Curriculum Standard Geography Teaching Instruments Earth Structure Model Instruments and Equipment Physical Model Teaching Instruments for Primary and Secondary Schools 0.06 sold.352,655 so'm
Junior high school physics teaching experiment instrument foil electroscope teaching equipment friction electrification electrostatic small experiment set 5.08 sold.70,531 so'm
Electronic balance high precision 0.001g-0.0001g laboratory gold jewelry store precision balance scale 5.04 sold.2,658,996 so'm
Kinetic energy potential energy demonstrator junior and senior high school physics teaching demonstration teaching aids transformation mechanical energy conservation experimental equipment 5.03 sold.940,412 so'm
22203 air compression ignition instrument physical experiment equipment teaching instrument teaching aids air compression ignition instrument 5.08 sold.108,148 so'm
Zhineng Medical Bo BIX/CPR480 Training Simulator Fully Automatic Computer Cardiopulmonary Resuscitation Simulator 0.01 sold.11,735,720 so'm
Fluid velocity and pressure relationship demonstrator 21022 type physical equipment junior and senior high school physics teaching instrument 0.02 sold.164,573 so'm
Induction Box Biological Inoculation Box Uv Lamp Germicidal Box 27005 Biological Experimental Instrument Teaching Instrument 5.09 sold.775,840 so'm
Junior High School physical optics experiment box equipment optical bench concave-convex lens imaging plane mirror refraction reflection of light 5.02 sold.399,676 so'm
Copper alcohol burner high temperature 1000 ° seat type alcohol burner chemical experiment glass tube heating alcohol lamp 5.015 sold.164,573 so'm
Bimetal Sheet with Handle Copper Sheet Iron Sheet Thermal Expansion Coefficient Comparison Physics Experiment Equipment Teaching Instrument Teaching Tool 5.0109 sold.70,531 so'm
Newton pendulum collision ball momentum conservation kinetic energy transfer chaos pendulum physics teaching office ornaments decorations 5.013 sold.84,638 so'm