Industry News
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Types of beakers by material
Types of beakers by material · Glass Beakers Glass beakers are usually made from borosilicate material which contains boron trioxide. Owing to its material, it can withstand extreme changes in the temperature of up to 400 degrees Celsius. It also has outstanding resistance to chemicals. · Metal ...Read more -
Types of beakers by purpose
Types of beakers by purpose · Florence Beakers These are known as boiling beakers. They have a thick, uniform wall thickness distribution ideal for heating. The bottom part is round in shape. The narrow neck helps to hold it securely with a clamp. · Erlenmeyer Beakers These beakers are also calle...Read more -
What is the Difference Between Volumetric and Serological Pipettes
What is the Difference Between Volumetric and Serological Pipettes The key difference between volumetric and serological pipettes is that volumetric pipettes are calibrated to deliver a certain volume of a solution through free drainage, whereas serological pipettes are calibrated all the way to ...Read more -
Fermentation method with mechanical stirring fermenter
Fermentation method with mechanical stirring fermenter Principle Start with test-tube strains, increase the culture by scale-up, and finally ferment Bacillus subtilis using a mechanically stirred tank. Shaking flask culture is a commonly used ventilation culture method in the laboratory. The tria...Read more -
Preparation Experiment of Ferrous Ammonium Sulfate
Preparation Experiment of Ferrous Ammonium Sulfate Principle Iron filings are easily soluble in dilute sulfuric acid to form ferrous sulfate: Fe + H2SO4 = FeSO4 + H2 ↑ Ferrous sulfate interacts with the same amount of ammonium sulfate in an aqueous solution, that is, a light blue ferrous ammonium...Read more -
Ethyl bromide experiment
Ethyl bromide experiment Materials and Instruments Round Bottom Flask, Erlenmeyer Flask, Hollow Stopper Step Instrument: Organic synthesis preparation instrument 2 100 mL round-bottom flasks; 2 150 mL conical flasks; 1 hollow plug; 1 500 mL beaker; 1 vacuum pipe; 75°C elbow; distillation head; 1;...Read more -
Application of Erlenmeyer Flask in Aspirin Preparation Experiment
Application of Erlenmeyer Flask in Aspirin Preparation Experiment Principle Aspirin is an antipyretic and analgesic drug that can be used to treat colds, colds, headaches, neuralgia, arthralgia, rheumatism and rheumatoid diseases, and can also be used to prevent and treat thrombus formation. Aspi...Read more -
What’s the difference between a triangular bottle and a conical bottle?
What’s the difference between a triangular bottle and a conical bottle? The difference between triangular bottle and conical bottle: 1. Different shapes. Conical bottles generally have a cap and frosted neck, while triangular bottles have no cap and frosted neck. 2. Different application fi...Read more -
The difference between a conical flask and an iodine flask (determined iodine triangular beaker)
The difference between a conical flask and an iodine flask (determined iodine triangular beaker) 1. Different uses The purpose of the iodine flask: it is generally a conical flask dedicated to the determination of iodine. It can also be used as a reaction vessel for other volatile substances. Erl...Read more
