How does a fume hood work?

A hood or hood in laboratories are an effective means of capturing flammable, irritant, corrosive, carcinogenic vapors, etc. to prevent personnel exposures and avoid their dissemination in the laboratory atmosphere. When the hatch is down, the cab is also a physical barrier that protects the operator from hazards such as splashes, aerosols, fires, and minor explosions.

Care and correct use of balances

The balances are instruments that are used to measure the mass of a body or also the weight of it. Its origins lie more than 3,500 years before Christ, in Egypt.
The scales differ from each other by the design, the principles used and the metrology criteria they use. At present, it could be considered that there are two large groups: mechanical scales and electronic scales.

How does an oxygen concentrator work?

An oxygen concentrator is a medical instrument that provides oxygen therapy to patients with respiratory diseases. The concentrators deliver more pure oxygen than air.

Handling and Care of the ELISA Reader

An ELISA Reader is a specialized spectrophotometer, designed to read the results of this technique which is used to determine the presence of specific…

What is sickle cell anemia?

Sickle cell anemia is a chronic, hereditary and familial hemolytic disease, which black subjects suffer almost exclusively. It owes its name to the fact that the erythrocytes of…