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Balance scale 0.01g high precision commercial electronic scale weighing small kitchen medicine gold industrial counting gram scale
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441,994 so'm
Red water thermometer mercury thermometer 0-100/0-200/0-360 degrees Celsius experimental measuring thermometer
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Junior high school physics experiment instrument pump model equipment piston water pressure well physics experiment equipment
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Biological Anatomy Needle Device Insect Specimen Probe Anatomical Device Stabbing Needle Teaching Instrument
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Dual-purpose Air Cylinder Handheld/Foot-operated J02013 Pumper Dual-purpose Teaching Instrument for Manual Pumping and Pumping
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J24001 junior high school physics bar magnet D-CG-LT-180 teaching equipment experimental instrument factory direct sales
0.0
2,376 sold.
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HC-F Precision Series Balance Combined Windscreen Commercial High Precision Precision 0.01g Industrial Heavy Desk Scale
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Amazon Eaby Taobao full metal clamshell compass outdoor compass pocket watch copper gold plated silver compass
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11029 metal hook code 50g * 10 lever principle experiment hook code physical experiment equipment factory direct sales
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106 sold.
35,266 so'm
21006 spiral spring set 0.5N 1N 2N 3N 5N junior high school physics experiment equipment teaching instrument
0.0
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Domestic Dalong Pipette Holder Z Type L Type A Type Baide suli Pipette Holder 6 Holes Pipette Holder
4.9
816 sold.
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Terminal Cap Crimp Cap Terminal Block Experimental Wire Connection Nut Experimental Equipment Accessories Teaching Instrument
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Laboratory rechargeable high-precision electronic scale precision balance 1mg with hood weighing up to 510g with RS2
0.0
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Analytical Balance 0.01g 1% Electronic Balance 5000g Laboratory Test Balance Instrument New Product
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Absorbent Paper Oak Microscope Slide Cleaning Dust Removal Wipe Paper Biochemistry Laboratory Teaching Consumables
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Factory Direct Sales Scientific Inquiry Series Kidsren's Color Mixing Three Primary Color Color Mixed Overlapping Spectacle Lenses
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Foreign trade stethoscope aluminum single-listening single-sided stethoscope single-tube stethoscope
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23022 teaching resistance box 0-9999 euro 0.1Ω five-gear initial progress resistance changing box electrical physical equipment adjustable
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44mm with keychain portable English North promotional gifts aluminum alloy metal pocket compass
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parallel plate capacitor
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23018 Resistance Coil High School Entrance Examination Fixed Value Resistance Seat Factory Direct Physical Experimental Equipment Teaching Instrument
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Beijing Dalong Pipette Micro Adjustable Pipette Single Channel Sampler Pipette Gun Sending Bracket Tip Head
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