Round-bottom flask - Wikipedia
Round-bottom flasks (also called round-bottomed flasks or RB flasks) are types of flasks having spherical bottoms used as laboratory glassware, mostly for chemical or biochemical work. [1] They are typically made of glass for chemical inertness ; and in modern days, they are usually made of heat-resistant borosilicate glass.
Round Bottom Flasks | VWR
VWR® Round Bottom Flask, 2 Necks, Parallel. Description: Durable round bottom flasks with 2 parallel necks. NEW! QuickConnect Carbon Fiber Handles. Contec's QuickConnect Carbon Fiber handles are available in five sizes, durable, lightweight and …
Round Bottom Flasks - Cole-Parmer
Round bottom flasks are ideal for heating, boiling, and evaporating liquids. The round bottom provides uniform heating. We offer boiling flasks with a short or tapered neck in a variety of capacities.
PYREX 250 mL Long Neck Boiling Flask, Flat Bottom and Tooled ...
2021年6月30日 · PYREX volumetric flasks provide improved lab convenience, broad selection, and precise volume measurements. PYREX Erlenmeyer flasks have heavy duty rims to reduced chipping. Their uniform wall thickness provides mechanical …
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StonyLab Glass 50ml Short Neck Round Bottom Flask ...
2019年6月9日 · StonyLab Glass 50ml Short Neck Round Bottom Flask, Borosilicate Glass Single Neck Heavy Wall Flask RBF with 24/40 Standard Taper Outer Joint - 50ml. Visit the stonylab Store.
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A Visual Guide to Chemistry Glassware - Compound Interest
2015年3月17日 · Round-bottomed flasks and Florence flasks look very similar, but there is a slight difference between the two. Both have round bottoms, designed to spread out heat evenly when they are heated. They are frequently used by chemists for …
Round Bottles | Thermo Fisher Scientific - US
Round Bottles. Nalgene round laboratory bottles are iconic, and used in labs throughout the world. The narrow mouth provides more controlled pouring than wide-mouth bottles. The wide mouth designs are easier to fill and are recommended for solid, …