Dissecting needle insect dissecting needle biological experiment equipment Middle School teaching instrument
4.9
16,820 sold.
4,467 so'm
Experimental instrument device | 2,000+ products
JOANLAB single-channel manual continuous adjustable row gun pipette sample gun Digital Micro Pipette gun Laboratory
5.0
5,569 sold.
324,443 so'm
Three sets of wooden box alcohol meter with test tube test white alcohol concentration meter wine meter alcohol meter 0-40-70-100
4.5
384 sold.
49,372 so'm
Objects thermal expansion and contraction experimental materials copper ball iron ball plastic ball manufacturers spot scientific experimental materials
0.0
900 sold.
22,100 so'm
Manufacturer 29035 small hole imaging tester Junior High School Physics optics primary school science teaching instrument
5.0
1,932 sold.
11,756 so'm
Mariculture salinity density meter hydrometer concentration meter aquarium salt meter salt meter Salinometer
5.0
4,621 sold.
8,464 so'm
JOAN quality pipette pump suction aid 2-25ml (mainly exported to Europe and America)
5.0
834 sold.
70,531 so'm
Foreign trade export gold-plated stainless steel double-headed stethoscope double-sided stethoscope Stethoscope
0.0
1,039 sold.
159,871 so'm
Dilute iodine solution junior high school biology experiment with cell staining dilute iodine solution onion epidermis staining 60ml500ml
5.0
727 sold.
18,809 so'm
23023 simple resistance box Junior High School Electrical Experiment instrument 9999 Ohm 4 gear adjustable factory direct sales
5.0
1,144 sold.
108,148 so'm
Strip box dynamometer spring dynamometer 2.5N teaching instrument Yuyao Mengchao teaching instrument factory direct sales
5.0
1,578 sold.
8,464 so'm
Factory Direct Sales Bar Box DyNamometer SpriNg DyNamometer 1N/2.5N/5N/10N Physical TeachiNg INstrumeNt
5.0
4,528 sold.
7,759 so'm
Manufacturer 02003 hole puncher plywood Junior High School High School Chemistry teaching instrument experimental equipment School
0.0
7,569 sold.
35,266 so'm
Asbestos net clay net 12.5cm15cm20cm heat insulation net edge heating gasket chemical experiment teaching instrument
0.0
1,257 sold.
3,057 so'm
Bobei's Hydrometer 0-70 Density Meter Baomei Meter Alcohol Meter Liquid Concentration Meter Glass Float Boomei Meter
5.0
3,382 sold.
8,464 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
Factory supply export quality aluminum alloy F174HZ tuning fork square tuning fork with velvet bag and tuning hammer
5.0
2,182 sold.
164,573 so'm
Wholesale carbon steel water stop clip laboratory rubber tube latex tube water stop clip spring chemical experiment consumables clip
5.0
10,245 sold.
3,057 so'm
Teaching Instrument with Weight Student Balance 200g Experimental Balance JPT-02 Frame Plate Balance Tray Balance
0.0
874 sold.
141,062 so'm
29014 Assembled Water Wheel Material Primary School Science Teaching Instrument Water Wheel Truck DRY Experimental Equipment Water Wheel Car Model
5.0
2,390 sold.
5,643 so'm
Wooden box alcohol meter 0-40 40-70 70-100 three groups wooden box alcohol meter alcohol concentration meter 0-100
4.9
7,216 sold.
23,981 so'm
Chuda overseas e-commerce outdoor car folding car guide ball Chinese advertising gift promotion LC450 spot
5.0
2,830 sold.
18,809 so'm
Food brine salinometer accurate measuring salt dispenser soup kitchen brine salinized food stewed soup Salinometer
4.0
1,658 sold.
11,756 so'm
Tripod tripod alcohol lamp bracket experimental bracket chemical heating teaching experimental instrument
0.0
432 sold.
11,285 so'm
Plastic Measuring Cup 1000ML Laboratory SuPPlies Teaching Instrument with Handle Double-sided Scale Thickeneded Transparent Pp Manufacturer
5.0
796 sold.
7,524 so'm
Rain Measurer Rain Measurer Teaching Instrument Primary School Science Supplies
0.0
476 sold.
30,564 so'm
Laboratory electronic scale 5000g0.01g electronic balance JM-B50002 balance scale 500g0.001g English
4.9
1,863 sold.
658,289 so'm
Alcohol meter alcohol meter plastic box three groups 0-100 degree factory wholesale source factory
5.0
20,951 sold.
5,643 so'm
Distillation device suit distiller small size essential oil extraction household pure Dew purification chemical experimental equipment instrument
0.0
893 sold.
244,508 so'm
Milk Goat Milk Hydrometer Density Meter Soymilk Concentration Meter Liquid High Precision Milk Meter Dairy Product Content
5.0
265 sold.
16,458 so'm
Chuda American Compass Multifunctional Compass/Compass Metal Case Compass Outdoor Lifesaving Equipment
5.0
4,638 sold.
31,504 so'm
Factory direct children insect trap outdoor teaching equipment butterfly Spider and other insects tweezers scissors
5.0
1,385 sold.
7,289 so'm
Tray balance with weight 100g200g500g rack tray balance mechanical balance physics student Experimental balance
0.0
237 sold.
1,317 so'm
Diabetes stylus skin needle medical nerve skin test needle diabetes pen-shaped detection needle in stock
5.0
4,054 sold.
15,047 so'm
Tray Balance Weights Household Small Balance Student Physical Equipment Laboratory Rack Mechanical Balance Teaching Aids
4.9
1,340 sold.
1,223 so'm
Teaching Magnet Primary School Students Horseshoe U-shaped Ring Teaching Magnet Set Magnet Large Teaching Aids Magnet Set
5.0
2,169 sold.
56,425 so'm
Wholesale Factory Alcohol Density Meter Liquor Self-brewing Measurement Meter Concentration Meter Alcohol Hydrometer
5.0
2,093 sold.
7,054 so'm
Factory wholesale glass electro-hydraulic hydrometer battery electrolytic hydrometer suction type electrolyte density meter
5.0
2,863 sold.
23,511 so'm
A copper alligator clip (welding) a U-shaped copper fork (cold pressing) wire 40cm
0.0
800 sold.
5,643 so'm
Folding flip hanging pocket watch compass keychain compass outdoor life-saving camping mountaineering advertising gifts
0.0
200 sold.
10,815 so'm