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Best Choice ZDQlAosHiAu 
Four Mouth Jacketed Reaction Bottle with PTFE Plunger Valve Reaction Kettle with Discharge Double-Layer Reactor Flask(25 Made of borosilicate 3.3 glass (inner & outer layers), it features high transparency and high temperature (up to 200℃).Best Value AUFengHeng 
Lab Jacketed Reaction Flask,3-Neck Double Layer Round Bottom Reaction Flask Jacketed Reactor with Three 24/29 Ground Gla 1. The double-layer jacket reactor is equipped with three 24/29 frosted glass joints, and has two upper and lower inletLaboy 
Laboy Glass 2-neck Reaction Flask 500ml with Glass Stopcock and 24/40 Joints Pinch clampYIOOSA 
500-2000 mL Borosilicate Glass Reaction Vessels - Reaction Laboratory Flasks(500ml) Constructed from borosilicate glass for exceptional heat resistance and durabilityLSHSH 
250mL Inclined Three Port Flat Bottom/Round Bottom Single-Layer Glass Reaction Kettle Set with Stainless Steel Flange Cl Multi-functional design offers both flat-bottom and round-bottom options, suitable for various laboratory applications.AUFengHeng 
Lab Glass Reactor 3-Neck Round Bottom Lab Reaction Kettle with Lid & Clamp Laboratory Glassware (1000ML) Made of high-purity and clear boroslicate glass 3.3 tubing, with uniform wall thickness and low thermal expansion coeffiLSHSH 
500-2000 mL Borosilicate Glass Reaction Vessels - Reaction Laboratory Flasks(2000ml) Constructed from borosilicate glass for exceptional heat resistance and durabilityLabasics Labasics Glass 1000ml 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 1000ml Capacity: 1000mlHAUTFENM Four Mouth Jacketed Reaction Bottle with PTFE Plunger Valve Reaction Kettle with Discharge Double-Layer Reactor Flask(50 Four Mouth Jacketed Reaction Bottle with PTFE Plunger Valve Reaction Kettle with Discharge Double-layer Reactor FlaskZDQlAosHiAu Four Mouth Jacketed Reaction Bottle with PTFE Plunger Valve Reaction Kettle with Discharge Double-Layer Reactor Flask(50 Made of borosilicate 3.3 glass (inner & outer layers), it features high transparency and high temperature (up to 200℃).Labasics Labasics Glass 1000ml 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 1000ml Capacity: 1000mlZDQlAosHiAu Four Mouth Jacketed Reaction Bottle with PTFE Plunger Valve Reaction Kettle with Discharge Double-Layer Reactor Flask(10 Made of borosilicate 3.3 glass (inner & outer layers), it features high transparency and high temperature (up to 200℃).HAUTFENM Four Mouth Jacketed Reaction Bottle with PTFE Plunger Valve Reaction Kettle with Discharge Double-Layer Reactor Flask(10 Four Mouth Jacketed Reaction Bottle with PTFE Plunger Valve Reaction Kettle with Discharge Double-layer Reactor Flask34% Off Thermos Thermos Stainless King Vacuum Insulated Flask, 2L, Midnight Blue, SK2020MBAUS Thermos vacuum insulation for maximum temperature retention, hot or coldThermos Thermos Stainless King Vacuum Insulated Flask, 2L, Midnight Blue, SK2020MBAUS Thermos vacuum insulation for maximum temperature retention, hot or coldLSHSH 150mm Flange 4-Neck Glass Reactor Lid for 24/29 Joint - Lab Glassware for Reaction Flask Kettle(Slant 4-Neck) The 150mm flange is specifically designed for 24/29 joint glassware, ensuring a secure connection and optimal performancLSHSH 150mm Flange 4-Neck Glass Reactor Lid for 24/29 Joint - Lab Glassware for Reaction Flask Kettle(Straight 4-Neck) The 150mm flange is specifically designed for 24/29 joint glassware, ensuring a secure connection and optimal performancPPLDABNK Glass Measuring Cup - 1000-10000ml Low Pressure Beaker, Laboratory Beaker for Chemical Experiments and Laboratory Suppli 【Borosilicate glass material】: This glass beaker is made of borosilicate glass, with an extremely low coefficient of theGeneric 750ML Outdoor Sports Kettle, Travels Beverage Water Bottle, Camping Gasoline Barrel Shaped Whiskey Wine Pot, Stainless S 【Smooth Spout】This 750ml water bottle is finely crafted with a smooth and burr free surface. 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