Experimental instrument device | 2,000+ products

Animal and Plant Cell Comparison model animal cell model plant cell model Junior and Senior High School biological equipment

Longwei AC millivolt meter TVT322 double needle millivolt meter dual channel cross-border hot sale

J23050 inter-charge force demonstrator inter-charge force experimenter Senior high school physics experimental instrument

Electronic Analytical Balance Rechargeable 0.1g/0.01g Balance Scale Laboratory School Electronic Scale

Three-range wine hydrometer beer three-scale density meter concentration meter 0.990 American sugar meter

DLAB Dragon large capacity electric pipette LEVO PLUS laboratory pipette gun LEVO ME pipette gun

Solid glass stirring rod diameter 6mm length 15/20cm drainage Rod borosilicate guide rod factory wholesale

Biological microscope monocular straight tube student XSP-200X 200 times experimental equipment teaching factory direct sales

QBB coating pycnometer 37ml/50ml/100ml stainless steel pycnometer density Cup pycnometer

LCD large interface reverse phase display PTY-C automatic double range industrial standard balance (0.1g)

26033 dialysis Laboratory High School chemical separation and purification semi-permeable membrane experimental demonstration instrument teaching instrument

Electric hole punch manual drilling machine electric drill chemical laboratory rubber plug drilling teaching instrument

[Factory supply] demonstration electromagnetic relay 24014 junior high school physics experiment instrument learning equipment teaching instrument

Tianbo genuine goods Full Automatic Burette Class A Package Inspection Brown 10/25/50ml Teflon Piston Acid Alkaline

Micro-current amplifier 15032 adjustable multiple junior and senior high school physics electrical experiment equipment teaching aids instrument

Optical parallel lens suit 7-piece concave-convex lens vision correction demonstrator can be equipped with three-line light source

Cell membrane flow mosaic model component 33304 cell membrane model biological experimental equipment teaching instrument

Sartorius Proline Baike sample gun adjustable single channel eight channel 12 channel pipette pipette gun

0-35 Baume meter Baume meter 0-70 glass densitometer densitometer for cement chemical industry

Micro adjustable pipette microbiological laboratory sampler single channel multi-specification continuous digital window pipette gun

Luxury physics electromagnetic teaching instrument junior high school physics electrical test box circuit experimental equipment grade 89

Three-SPHERE instrument Sun Moon Earth three-sphere movement instrument total solar eclipse public rotation lunar phase demonstration model geographic instrument

Factory Direct hair soil profile specimen five-color soil primary school science geography biological equipment specimen wholesale

The specific heat of the calorimeter object, the electric heat equivalent, the experimental measurement of physics in junior high school and senior high school, the thermal teaching aid instrument.

Manufacturer in stock plane mirror imaging experiment equipment semi-mirror object Image physical optical experiment device imaging

Lucky one ten thousandth Electronic analytical balance 0.0001g says 0.1mg electronic scale 1‰ 0.001g.

Junior high school chemistry experiment equipment suit junior high school entrance examination chemistry experiment equipment chemistry experiment box

Dry and wet bulb thermometer high low thermometer thermometer thermometer bracket junior high school geography equipment teaching instrument

Fluid velocity and pressure relationship demonstrator 21022 physics experiment junior and senior high school physics teaching instrument

Multi-wound suture module silicone practice silicone skin block surgery simulation teaching instrument teaching instrument China

Induction Box Biological Inoculation Box Uv Lamp Germicidal Box 27005 Biological Experimental Instrument Teaching Instrument

Bronco Regular Measuring Instrument Procker Normally Measuring Instrument Teaching Instrument High School Physics Experimental Equipment

Dalong TopPette pipette manual single channel adjustable micro pipette gun sample dispensing gun 5-50ul

Specimen Collection knife gardening planting shovel digging tool outdoor natural science bio-geography teaching instrument material

F2 Weight Stainless Steel Weight 20kg Weight 10kg Weight 5kg Weight 2kg Weight Single Weight

Copper alcohol burner high temperature 1000 ° seat type alcohol burner chemical experiment glass tube heating alcohol lamp

Small hexagonal hourglass set 30 seconds/1/3/5/10/15 minutes suit new curriculum standard math cooking time timer

Root longitudinal section model J33202 junior and senior high school biological botany teaching instrument experimental equipment corn root tip

Object conductivity experiment box primary school science teaching instruments and equipment verify the conductivity of different materials

Laboratory Balance Analytical Balance Electronic Scale with Windshield 1 ‰