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Thick-walled pressure-resistant bottle PTFE plug screw-top pressure-resistant tube 75ml100ml150ml350ml sealed hydrolysis

Air condensation tube, length 200mm 300mm 400mm High borosilicate thickened glass, chemical experimental instrument

Glass with piston vacuum receiving tube 105-degree vacuum receiving tube tetrafluoro piston air pumping pipe distillation tube

Glass high temperature resistant Erlenmeyer flask filtration device porous plate vacuum filtration triangular vacuum filtration

High borosilicate high vacuum throttle 90 degree valve all-inclusive PTFE core resistant to high temperature, acid and alkali

Double GL45 bottle cap double-headed hybridization tube waste liquid detection sampling tube cell roller bottle

500ml inclined three-mouth cylindrical flat bottom reaction kettle mouth 24X24X24 glass opening reactor flask

Glass bent neck triangular funnel digestion tube feeding funnel long diameter conical funnel 30mm40mm50mm60mm70mm80mm90mm100mm

Two-way three-way shunt pipe plastic air duct t-type Y-type cross right angle air duct pagoda head shunt pipe

Glass three-hole spherical fluid separating funnel three-hole round bottom flask with tetrafluoro piston joint door

Tri-port reaction tube tetrafluoride tri-port reaction tube 1ML/2ML/3ML/5ml/10ml

Glass water separator oil water separator 24*19 caliber laboratory glass instrument