Best Laboratory Flask

JRLGD 10ml Glass Schlenk Storage Tube Flask with 0-4mm High Vacuum Valve, Outer Diameter×Height 22×55mm

  • -【Specifications】Capacity of 10ml, storage tube outer diameter×height 22×55mm.
  • -【Material】Made of high borosilicate glass, it has the advantages of light weight, low thermal expansion coefficient, strong thermal shock resistance, can withstand 450 ° C high temperature for a long time, clear and transparent, uniform quality, widely used in optics, optoelectronics, photonics and Analysis equipment and other fields..
  • -【Suitable for】Schlenk flask is an indispensable laboratory glassware for reaction to air-sensitive chemical reactions. Compared with non-air-sensitive reactions, the schlenk flask has a 0-4mm high vacuum valve, which is connected to the schlenk line and controls the channel inert gas or vacuum..
  • -【Uniform wall thickness, durable】Low expansion rate, uniform wall thickness, strong and durable. High vacuum valve on top, can be evacuated or filled with gas..
  • -【Various models】We also provide a variety of other types of schlenk flask to meet your different needs..
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Volumetric Flask, 1000ml - Class A - 24/29 Polypropylene Stopper, Borosilicate Glass - Blue Graduation, Tolerance ±0.400 - Eisco Labs

  • The neck of the flask is 1.1" outside diameter. The base diameter of the flask is 5" and the overall height is 12.2". Please note: these are hand blown with the capacity in mind and overall dimensions can vary slightly..
  • Hand blown, Class A premium borosilicate 3.3 glass..
  • The stopper is socket size 24/29, made of polypropylene, and is acid proof and autoclavable..
  • Designed to measure and store liquids in the laboratory, but can be used in the home as well -- or even in a set for "potions"..
  • Top rack dishwasher safe and autoclavable..
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Volumetric Flask, 25ml - Class A - 10/19 Polypropylene Stopper, Borosilicate Glass - Blue Graduation, Tolerance ±0.040 - Eisco Labs

  • The neck of the flask is 0.55" outside diameter. The base diameter of the flask is 1.5" and the overall height is 5". Please note: these are hand blown with the capacity in mind and overall dimensions can vary slightly..
  • Hand blown, Class A premium borosilicate 3.3 glass..
  • The stopper is socket size 10/19, made of polypropylene, and is acid proof and autoclavable..
  • Designed to measure and store liquids in the laboratory, but can be used in the home as well -- or even in a set for "potions"..
  • Top rack dishwasher safe and autoclavable..
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Volumetric Flask, 5ml - Class A - 10/19 Polypropylene Stopper, Borosilicate Glass - Blue Graduation, Tolerance ±0.025 - Eisco Labs

  • The neck of the flask is 0.5" outside diameter. The base diameter of the flask is 0.9" and the overall height is 3.2". Please note: these are hand blown with the capacity in mind and overall dimensions can vary slightly..
  • Hand blown, Class A premium borosilicate 3.3 glass..
  • The stopper is socket size 10/19, made of polypropylene, and is acid proof and autoclavable..
  • Designed to measure and store liquids in the laboratory, but can be used in the home as well -- or even in a set for "potions"..
  • Top rack dishwasher safe and autoclavable..
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Volumetric Flask, 10ml - Class A - 10/19 Polypropylene Stopper, Borosilicate Glass - Blue Graduation, Tolerance ±0.025 - Eisco Labs

  • The neck of the flask is 0.55" outside diameter. The base diameter of the flask is 1.1" and the overall height is 4". Please note: these are hand blown with the capacity in mind and overall dimensions can vary slightly..
  • Hand blown, Class A premium borosilicate 3.3 glass..
  • The stopper is socket size 10/19, made of polypropylene, and is acid proof and autoclavable..
  • Designed to measure and store liquids in the laboratory, but can be used in the home as well -- or even in a set for "potions"..
  • Top rack dishwasher safe and autoclavable..
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PYREX 250 mL Long Neck Boiling Flask, Flat Bottom and Tooled Mouth, 2/Pk

  • LABORATORY FLASK: Corning provides a number of PYREX brand flasks for special purpose applications.
  • SAFE & DURABLE: Offering superior heat, chemical and thermal shock resistance.
  • PERMANENT MARKINGS: Permanent white enamel to resist chemical attack during lab usage.
  • EASY TO CLEAN: The reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal for repeated use in busy lab environments..
  • PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years..
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SHEUTSAN 2 Pack 16 Inch Lab Stand Set, Lab Stand & Clamp Set, Laboratory Stands Support Set Including 4 Retort Rings, 2 Flask Clamp, 2 Burette Clamp

  • LABORATORY GRADE METALWARE SET – The package comes with 2 sets of laboratory retort support stands. Each set includes 2 retort rings of 2″ and 3″ diameter, a flask clamp with 4 prongs and a burette holder to meet your various needs in your experiments..
  • STABLE & STURDY – Good sturdy laboratory stand support. The base has some weight to it, so you won’t have to worry about it tipping over when supporting something. All-metal construction provides excellent sturdiness and durability..
  • EASY TO USE – This laboratory metalware set provides a stable and safe support to your lab work. It is very easy to operate as the equipment is fixed by rotating the knob. It will take you less than a few minutes to assemble a stand that is 16 inches high..
  • PRACTICAL LAB EQUIPMENT – As professional laboratory equipment, the lab stand & clamp set comes in handy in numerous experiments, such as filtration, heating, titration extraction, etc..
  • NICE CUSTOMER SERVICE – Please check the package after receiving the product. If you have any questions about the lab stand set, pls feel free to contact us and we will actively reply to you within 24 hours!.
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Lab Clamp 3 Prong Finger with Lab Stand Clamp Holder Boss Head

  • 3 finger lab clamp and black lab stand clip for laboratory use, Hold Test Tube, Flask, Condenser Tube and so on..
  • Clamp Holder Boss Head is large, easy-to-rotate knobs help provide extra leverage to easy and accurate adjustment..
  • 3 finger clamp accepts rods up to 20 mm, 3 prong dual adjust extension clamp.
  • 3 Rubber Coated Prong Jaws Strong die-cast construction,Made of Zinc-alloy Covered jaws for protection and grip,Holds Irregular Shapes Easily.
  • A clamp holder is used for holding a clamp in medical labs and research institutes.Great for stabilizing clamps where you don't need extraordinary support,Excellent laboratory iron clip,an usual clamp accessory in the lab,also suitable for home use..
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Lab Chain Clamp, Akozon Stainless Steel Laboratory Beaker Chain Clamp Clip for 80-150mm Dia Beaker Container or Flask Chemical Equipment

  • 【Strong and Durable】 This beaker chain clip is made of high quality 304 stainless steel. The combination of non-slip plastic and stainless steel handle makes it durable..
  • 【Antioxidant&acid and Alkali Resistant】This chain clamp is acid and alkali resistant and therefore resistant to oxidation. Therefore, it is more durable in your laboratory. You don't have to worry about damaging the chain clip due to the erosion of the experiment..
  • 【Length】This beaker chain clip can accommodate cylindrical objects with a diameter of 80-150mm. It uses metal chains and can be easily handled for initial fixed instruments..
  • 【Practical】Lab Chain Clamp is a very good laboratory assistant, very practical, non-slip plastic design makes it effectively reduce the collision with the glass instrument, and the spring screw twist can help fine adjustment..
  • 【Application】 This stainless steel beaker chain clamp is suitable for fixing various beakers and flask containers on the biochemical laboratory test bench..
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XiNiCity Lab Boiling Flasks Oblique 3 Neck Round Bottom Flask Reaction Flask 25-150ml Distillation Apparatus for Physics Chemical Distillation Flask Lab (Color : 25ml, Size : 19-16)

  • High quality: The distillation bottle is made of 3.3 high borosilicate glass, which has good heat resistance and corrosion resistance, and can meet the needs of experiments..
  • Good sealing: The frosted bottle mouth provides good sealing for close-up laboratory equipment, improving the distillation quality and efficiency of the experiment..
  • Multipurpose: Suitable for organic chemistry laboratory, fractionation, separation, distillation, purification and synthesis. Can be widely used in laboratories, homes, research centers, teaching and other places to distill alcohol and essential oils..
  • Design: This 3-neck distillation flask features a round bottom and a beveled neck design that can be connected to three laboratory glassware assemblies for distillation equipment (simple distillation, steam distillation, fractional distillation, azeotropic distillation)..
  • Good thermal stability: The glass has a very small thermal expansion coefficient and can withstand severe temperature changes..
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