Porcelain evaporation dish 90mm coarse salt purification chemical experiment equipment evaporation pot teaching instrument
5.0
445 sold.
13,636 so'm
Experimental instrument device | 2,000+ products
F-type light source T-type light source upper-type light source red light green light with switch to adjust brightness F-type light source high brightness LED lamp
5.0
1,016 sold.
23,511 so'm
Glass salinity meter seawater thermometer with thermometer aquaculture aquarium aquarium salinity meter density meter
5.0
1,042 sold.
10,345 so'm
Flask clamp high quality black Flask clamp test tube clamp lengthened condenser tube clamp teaching instrument
0.0
121 sold.
30,564 so'm
Two-hole wooden block with hook small wooden block 6-hole friction experiment small wooden block physical experiment instrument
0.0
280 sold.
21,160 so'm
Water stop clip laboratory rubber tube latex tube water stop clip spring water stop clip chemical experiment consumables
4.6
9,922 sold.
1,411 so'm
Test Tube clamp bamboo glass test tube clamp wooden Test Tube clamp chemical experiment instrument
4.9
8,367 sold.
3,057 so'm
Formaldehyde Sampling Bottle Atmospheric Safety Bottle 10ml Sampling Household Formaldehyde Meter Collection Tube Six-in-One Matching
0.0
135 sold.
18,809 so'm
Digital dynamometer J14015 dynamometer junior and senior high school teaching equipment electronic scale maximum 3N
5.0
502 sold.
258,614 so'm
Handheld Convex Lens Concave Lens Magnifier Diameter 3cm4cm Focal Length 5cm10cm White Light Screen Optical Bench Accessories
0.0
217 sold.
8,934 so'm
Cold and summer meter primary school science experiment temperature learning meter Primary School experiment equipment physics teaching instrument experiment
0.0
1,846 sold.
6,113 so'm
20cm Alligator Clamp Wire Copper Core Wire Clamp Test Wire Physical and Electrical Experiment Connection Wire Scientific Experiment Wire
5.0
23,056 sold.
471 so'm
Manufacturers supply spring water stop clip laboratory appliances water stop clip spring water stop clip spot wholesale
5.0
100 sold.
1,646 so'm
Crocodile clip wire two-head crocodile clip wiring physical electrical circuit wire 40cm teaching instrument
4.7
3,370 sold.
3,198 so'm
Portable Bensheng lamp laboratory dental heating disinfection gas lamp medical teaching fire gun alcohol lamp cross-border
5.0
733 sold.
211,593 so'm
23011 electrical physical device single throw trowel line electric key single knife switch factory direct sales
5.0
300 sold.
6,113 so'm
Factory supply wholesale electrolyte battery liquid electro-hydraulic glass tube hydrometer density meter electrolyte hydrometer
5.0
300 sold.
26,802 so'm
Seawater Fish Tank density meter seawater tank hydrometer aquarium seawater salinometer 1.060 seawater Salinometer
5.0
2,188 sold.
13,166 so'm
23022 teaching resistance box 0~9999.9 European and Chinese physics teaching instrument five knobs experimental equipment
5.0
1,510 sold.
235,103 so'm
Stainless Steel Biological Anatomical suit Four-piece Set Seven-piece Set Stainless Steel Anatomical Tools suit Experimental Teaching Supplies
5.0
172 sold.
54,074 so'm
Fun Physics Science experiment students create small invention air-powered boat, three-in-one functional boat
5.0
2,928 sold.
41,379 so'm
Diabetes stylus skin needle medical nerve skin test needle diabetes pen-shaped detection needle in stock
5.0
3,823 sold.
15,047 so'm
Factory Biological Dissecting Needle Insect Anatomy Stainless Steel Dissecting Needle Biological Experimental Specimen Making
0.0
517 sold.
3,715 so'm
Crooks radiation meter light pressure windmill thermal radiation meter scientific teaching instrument crooks experiment wholesale
0.0
2,481 sold.
305,634 so'm
Tray Balance, Rack Pan Balance, Teaching Balance 200g0.2g
0.0
1,400 sold.
131,658 so'm
Factory direct sale children insect trap outdoor teaching equipment butterfly spider and other insects tweezers butterfly clip
0.0
1,838 sold.
7,289 so'm
Cylinder dynamometer 1N5N10N Newton meter junior high school mechanics physics experiment equipment spring scale kindergarten science
0.0
4,934 sold.
16,458 so'm
Wholesale Compass Diameter 2.5cm with Damping Oil Compass Metal Knob Cap Accessories Compass
0.0
230 sold.
2,116 so'm
Cross-border temperature seawater density meter aquarium seafood mariculture salinity density meter glass hydrometer wholesale
0.0
0 sold.
13,119 so'm
Glass alcohol concentration meter beer wine alcohol meter household detection scale clear alcohol meter wholesale
0.0
0 sold.
26,802 so'm
Copper Burning Spoon Burning Spoon Heating Spoon Burning Reaction Tool Burning Experiment Sampling Equipment Laboratory Supplies
0.0
107 sold.
2,352 so'm
Boomey-type hydrometer 0-70 bome hydrometer hydrometer 0-70 experimental hydrometer 0-35 liquid density meter
0.0
103 sold.
8,464 so'm
Test Tube clamp bamboo Test Tube clamp chemical experiment Test Tube clamp test tube laboratory equipment factory direct sales
5.0
10,665 sold.
2,446 so'm
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[Electrohydraulic Density Meter] Battery Suction Battery Electrolyte Gravimeter Density Meter 1.100-1.300
5.0
128 sold.
14,107 so'm
Percussion hammer junior high school and senior high school biology teaching instrument diagnosis knee jump reflex conditioned reflex principle rubber hammer
5.0
100 sold.
23,511 so'm
29017 assembly soil telephone material Primary School natural physics experiment equipment teaching instrument
5.0
100 sold.
9,405 so'm
Bobei's hydrometer 0-70 densitometer Bomei meter alcohol meter liquid concentration meter glass float Bomei meter
5.0
200 sold.
7,054 so'm
Manufacturers Supply Three Sets of Alcohol Meter (0-40,40-70,70-100)-alcohol Density Meter Alcohol
5.0
452 sold.
5,643 so'm
0-35 salinometer, 0-35 salinometer, Pickles Salinometer
5.0
3,170 sold.
5,643 so'm
Wholesale supply temperature refers to the north three-in-one whistle outdoor survival whistle multifunctional whistle wholesale
5.0
180 sold.
14,107 so'm