64006 Test Tube clamp wood Test Tube clamp chemical instrument glassware middle school laboratory consumables supplies
5.0
1,200 sold.
3,762 so'm
Experimental instrument device | 2,000+ products
Seawater Fish Tank density meter seawater tank hydrometer aquarium seawater salinometer 1.060 seawater Salinometer
5.0
2,675 sold.
13,166 so'm
Manufacturer 02003 hole puncher plywood Junior High School High School Chemistry teaching instrument experimental equipment School
0.0
7,498 sold.
35,266 so'm
Pointed Tweezers Flat Tweezers Round Head Chemical Experiment Tweezers Aquarium Clip Micro Viewing Tweezers Fleshy Tweezers
5.0
3,837 sold.
6,583 so'm
Small Bulb 2.5v1.5v3.8v6v12v Small Electric Ball Lamp Holder Experimental Electrical Experimental Flashlight Bulb Lamp
5.0
5,755 sold.
800 so'm
Heat-insulated asbestos net/clay net 12.5/15/20cm consumables laboratory chemistry teaching instrument
4.7
13,703 sold.
2,210 so'm
20cm Alligator Clamp Wire Copper Core Wire Clamp Test Wire Physical and Electrical Experiment Connection Wire Scientific Experiment Wire
5.0
22,976 sold.
471 so'm
Insect observation box with breathable hole trapping box children insect magnifier feeding box outdoor exploration DIY toy
3.7
11,024 sold.
6,113 so'm
Cellophane transparent biological semi-permeable membrane experiment celluloid dialysis laboratory experimental teaching instrument for junior and senior high schools
5.0
4,413 sold.
4,703 so'm
100 pieces of absorbent paper/box 2.7 * 8cm microscope cleaning dust removal experiment consumables teaching instrument
5.0
6,522 sold.
7,430 so'm
Dynamometer strip box dynamometer 1 2.5 5 10N junior high school physics teaching instrument experimental equipment
5.0
13,314 sold.
7,054 so'm
J0409 sensitive ammeter pointer sensitive galvanometer ± 300A G meter physical experiment instrument
5.0
1,218 sold.
52,664 so'm
Experimental screw lamp holder screw copper accessories experimental lamp holder circuit series parallel experimental physical experimental equipment
4.9
2,789 sold.
8,464 so'm
Magnetic needle adhesion accessories 304 stainless steel magnetic polishing needle Manual magnetic needle wholesale
5.0
1,373 sold.
197,487 so'm
JOAN quality pipette pump suction aid 2-25ml (mainly exported to Europe and America)
5.0
836 sold.
70,531 so'm
Chuda professional compass with lanyard multifunctional compass map measurement scale outdoor travel camping
5.0
6,895 sold.
21,630 so'm
English version of high-definition star map rotating star disk English rotating star map telescope accessories foreign trade cross-border export
5.0
4,089 sold.
8,464 so'm
Insect observation box with air hole magnifying glass insect box feeding bottle children outdoor exploration popular science observation
5.0
7,670 sold.
8,464 so'm
29040 Insect Observation Box Breeding Box Teaching Instrument Buckle Cover Type with Air Hole Magnifying Glass Kidsren's Science Experiment
5.0
8,789 sold.
6,113 so'm
Small motor J24018 model physical electromagnetic model teaching aids motor model
5.0
4,311 sold.
51,723 so'm
29004 floating block object floating primary school science experiment equipment teaching instrument
5.0
510 sold.
23,511 so'm
Cylinder dynamometer 1N5N10N Newton meter junior high school mechanics physics experiment equipment spring scale kindergarten science
0.0
5,378 sold.
16,458 so'm
J0415 DC microammeter ammeter junior high school physics experiment equipment teaching instrument experiment device
5.0
1,020 sold.
79,936 so'm
Children's Discovery Room toy magnifying glass handheld convex lens 6cm diameter 60mm student HD
5.0
1,450 sold.
8,464 so'm
Fourth grade second volume rock and ore mineral samples box scientific experiment set primary school students soil infiltration materials
0.0
538 sold.
11,756 so'm
Electro-hydraulic hydrometer, battery hydrometer, electrolyte hydrometer, battery hydrometer welcome to order. Storage
5.0
8,060 sold.
16,458 so'm
Hand-held Sieve Plastic Seed Soil Sieve Primary School Science Teaching Instrument Experimental Equipment Preschool Education 3 Kinds of Aperture Mesh
5.0
8,404 sold.
8,464 so'm
15026 teaching resistance box 0-99999.9 euro six knobs J23022 physical electrical test equipment
5.0
1,745 sold.
470,206 so'm
Spirometer
5.0
6,772 sold.
211,593 so'm
Jiangsu in stock supply MB-2610 three-gauge precision balance wholesale mechanical balance 1‰ instruments
5.0
2,017 sold.
797,470 so'm
1/2.5/5/10/20/25N bar cylinder spring dynamometer student spring scale teacher demonstration dynamometer
5.0
7,764 sold.
8,934 so'm
Physical and electrical teaching instrument for primary and secondary schools No. 1 Battery Box No. 1 battery box no terminal string parallel circuit
5.0
5,622 sold.
4,138 so'm
Convex lens lens diameter 50mm focal length 100mm glass double convex lens optical lens experimental equipment
5.0
3,108 sold.
15,047 so'm
Retro pocket watch hollow flip bronze pointer metal outdoor off-road gift children gift compass
5.0
12,096 sold.
56,425 so'm
27003 dissecting plate, wax plate, stainless steel dissecting plate junior high school biological anatomy experimental equipment 19cm * 26c
5.0
9,161 sold.
21,160 so'm
DC Ammeter DC Voltmeter Sensitive Galvanometer Multi-purpose Electric Meter Physical Experiment Electrical Instrument Boat
5.0
768 sold.
150,466 so'm
Supply high quality electro-hydraulic hydrometer battery electro-hydraulic density meter welcome to order battery hydrometer
5.0
2,215 sold.
23,511 so'm
0-35 salinometer, 0-35 salinometer, Pickles Salinometer
5.0
3,120 sold.
5,643 so'm
Simple circuit experiment box primary school science electrical experiment equipment Series Parallel circuit introduction electrical suit
4.9
5,201 sold.
32,915 so'm
Steel chrome-plated weight m2-class French code conjoined standard kilogram set weight 100g200g500g1kg2kg
5.0
3,777 sold.
9,405 so'm