White drop bottle 60ml30ml brown drop bottle glass drop bottle 125ml brown brown thick teaching equipment consumables 0.01,028 sold.565 so'm
Electric furnace closed electric furnace 500w1000W heating furnace temperature adjustable constant temperature heating furnace wholesale supply 0.019 sold.117,552 so'm
PH test paper 1-14 extensive test paper pH test paper factory direct water quality testing paper ph value precision test paper 0.01,831 sold.2,681 so'm
Glass funnel 60mm75mm short neck 90mm laboratory funnel 120mm150mm factory wholesale long neck funnel 0.01,096 sold.3,057 so'm
Mirror paper lens paper 10 * 15cm 50 pages/this large cleaning paper camera glasses microscope lens paper 0.02 sold.4,656 so'm
Asbestos Mesh 150Mm15Cm Clay Mesh Insulation Mesh Laboratory Alcohol Lamp Heating Chemistry Teaching Thick Heating Pad 0.0192 sold.3,292 so'm
Inoculant rod Inoculant needle Metal Inoculant rod Copper nickel chromium Inoculant ring Inoculant factory for biological inoculation wire experiment 0.0100,042 sold.12,931 so'm
Kirscher distillation head 24*3 distillation head 24/29 tee standard port glass distillation head 19/26 elbow manufacturer 0.01 sold.36,206 so'm
Thickened high temperature resistant long neck round bottom flask 150ml250ml500ml1000ml short neck flat bottom flask wholesale 0.01 sold.28,213 so'm
Scalpel Biological Dissector suit Accessories Teaching Instruments Biological Slice Tools Wholesale Supply for Laboratory Use 0.0111 sold.5,643 so'm
Plastic Sink Round Sink Square Sink Teaching Instrument Middle School Chemistry Making Oxygen Carbon Dioxide Sink 0.021 sold.22,570 so'm
Disposable plastic pipette plastic scale dropper pasteurized pipette 1ml2ml3ml5ml10ml factory sales 0.08 sold.17,868 so'm
Qualitative Filter Paper 12.5mm Quantitative Filter Paper Fast Medium Speed 9cm11cm Oil Test Paper Fuyang Beimu 0.099 sold.9,405 so'm
Shu Niu Beaker 50ml100ml250ml500ml1000ml2000ml300 Shu Glass Borosilicate Beaker Special Offer 0.03,163 sold.1,317 so'm
Glass beaker 250ml500ml1000ml glass low beaker high borosilicate high temperature resistant thick glass measuring cup 0.05,087 sold.1,364 so'm
Blue Cap Silk Mouth Bottle Brown Silk Mouth Bottle Sample Bottle Mobile Phase Bottle Thread Mouth Bottle Sealed Bottle Wide Mouth Solvent Reagent Bottle 0.06,837 sold.9,828 so'm
Alcohol lamp 150ml250ml glass alcohol lamp manufacturers sell explosion-proof alcohol lamp 60ml wick cotton thickening 0.010,131 sold.471 so'm
Rubber plug plug test tube plug water pipe plug round plug conical rubber plug plug hole plug plug plug plug plug manufacturers 0.0100,000 sold.283 so'm
Rubber stopper plug test tube stopper bottle stopper soft rubber stopper white rubber stopper water pipe stopper sealing rubber stopper bulkhead stopper cone 0.0100,040 sold.283 so'm
Optical bench aluminum alloy middle school physics imaging law J25005 pinhole imaging convex lens concave lens F light source 0.0100 sold.305,634 so'm
Electronic stopwatch 013 two-channel multi-function competition sports stopwatch running stopwatch student examination stopwatch timer 0.01 sold.47,021 so'm
Small bulb 2.5V3.8V small electric bead middle school physics electrical experiment series parallel circuit teaching 2.5 volt bulb 0.010,000 sold.1,411 so'm
Wire two ends insert alligator clip one end insert one end clip middle school physics electrical experiment teaching instrument 0.00 sold.3,057 so'm
Double head medicine spoon 20cm teaching sampling spoon plastic medicine spoon factory direct selling teaching equipment 0.01,000 sold.2,352 so'm
Sliding rheostat 50 ohm 20 ohm 50Ω20Ω physical and electrical teaching instrument sliding rheostat 0.00 sold.56,425 so'm
No. 1 battery box No. 5 battery box single-pole switch small lamp holder physical and electrical teaching instruments factory outlet 0.01,000 sold.6,113 so'm
2123 Experimental Supplies Basket Wooden Wood Reagent Basket Primary Senior high school Laboratory Teaching Instrumented School 0.00 sold.164,573 so'm
Hole plate 6 holes 6 holes hole hole plate plastic hole plate reaction plate middle school teaching instrument factory outlet 0.00 sold.6,583 so'm
Metal hook code 50g * 10 junior high school physics pulley block hook code combination teaching instrument factory outlet 0.00 sold.44,670 so'm
Wood block physics teaching instrument friction experiment inertia experiment weight hook code wood block 4 holes 4 holes 0.0300 sold.32,915 so'm