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Kyauk qualitative filter paper laboratory round fast medium slow oil testing life test paper 12.5cm

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Qualitative Filter Paper Hangzhou Special Paper Round 7/9/11/12.5/15/18/Laboratory Fast Medium Slow Nova

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8cm ceramic mortar, tamping mortar Medicine Bowl grinding bowl grinding Rod

Blank Label paper self-adhesive label commodity price tag sticker 4*7 grid

Full set of iron stand thickened reinforced experimental supplies alcohol lamp holder

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Iron Stand with iron three rings plus cross clip plus flask clip

100x 100mm weighing paper sulfuric acid paper glossy paper 10x 10cm 500 sheets/pack

3 sets of plastic medicine spoons experimental plastic medicine spoons large, medium and small 3X1 sets of plastic small spoons three sets

8-hole plastic test tube rack 20mm physical experiment equipment teaching instrument teaching instrument chemical instrument

Filter sleeve plug test filter bottle rubber sleeve plug Buchner funnel set 8 pieces a set

Beaker Clip Clip Beaker Tool Beaker Clamp Lab Tools

Flat weighing bottle sealed bottle low-shaped weighing dish weighing bottle 40*25 mm50 * 30 mm60 * 30 mm70 * 35mm

Various types of glass wide mouth sealed transparent frosted reagent bottle White large mouth bottle 30ml60ml125ml250ml

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30ml small size rubber ear washing ball ear blowing ball dust removal tiger skin cleaning air blowing dust blowing balloon

Stainless steel lifting platform laboratory manual control lifting platform 200*200 * 280mm

Glass Thermometer red water glass thermometer alcohol thermometer 30cm/-50+50 ℃

Scale glass straw glass pipette ring mark glass scale pipette suction tube 1ml-50ml

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Plastic measuring cylinder experimental measuring cylinder with scale teaching instrument experimental supplies 10 25 100 500 1000ml

Thickened glass alcohol lamp 150ML250ML heating tool chemical glass instrument consumables

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Glass rubber head dropper 10cm 15cm 20cm glass dropper glass pipette rubber head pipette

Glass rod thermometer red water glass thermometer alcohol thermometer 30cm/-30+100 ℃

Experimental device Iron Stand Test fixed student thickening

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