How to choose laboratory equipmentWith the progress of today's society and the development of science and technology, new types of inspection and testing laboratory equipment are constantly updated. At present, because many laboratories still use some outdated laboratory equipment, they can no longe Read More

Principle of Illumination Control in Clean RoomSince most of the work content in the clean room has fine requirements, and they are all enclosed houses, there has always been a high demand for lighting. It is necessary to first explain the lighting method of the windowless clean room:1. General ligh Read More

Safety precautions in winter laboratoryIn winter, the weather becomes colder and drier, and many laboratory safety hazards also arise. In this season, when you enter the laboratory, prepare for the experiment, or complete the experiment, do you know what to pay attention to? Do you know how to prote Read More

Planning requirements for special laboratories1. Spectral analysis room(1) Processing with the sample: There is a sink, bench, fume hood, etc.(2) Instrument room (spectrum room): room temperature (20±5) ℃, humidity (65±5)%.(3) Ventilation: There is a local exhaust hood on the upper part of the instr Read More

Problems that need attention in laboratory design and planningThe scientific planning and construction of laboratories can continuously improve the effective utilization of student chemistry laboratories and better serve the experimental staff.1. The layout of the experimental bench(1) In natural li Read More

What are the material choices of the laboratory all-steel test benchIn the process of using the experimental bench, various large instruments are often placed, and the square steel material makes the entire experimental bench structure stronger, even if the heavier experimental instruments (as long Read More

What are the mixing equipment and instruments used in the laboratory and what is the differenceLaboratory stirrer is a kind of mixing equipment used in the laboratory. It is mainly used for experiments in industrial departments such as pigments, dyes, color pastes, inks, paints, ceramic blanks and g Read More

Precautions for magnetic stirrer1. Choose the appropriate magnetic stirrer according to the application;2. When using the instrument for the first time, check the instrument's manual to check whether the parts it carries, such as stir bar, power cord, etc.;3. It is best to ground the instrument well Read More

Laboratory waste pretreatment and recycling methods1. Recovery method(1) RecyclingThe large amount of organic waste liquid produced in the experiment can be recovered by distillation, and can be reused under the premise of meeting the requirements; some precious metals can be recovered by precipitat Read More