Reasons for abnormal heat dissipation of laboratory centrifugesIt is normal for a laboratory centrifuge to generate heat when it is running. When the machine is running, it needs to consume electrical energy. The electrical energy is converted into the mechanical energy of the centrifuge rotor to wo Read More

Centrifuge: the difference between brushed and brushless motors1. Brushless motorThe so-called brushless motor means no brush! Its no-load resistance mainly comes from the rotating contact point between the rotor and the stator, so the general brushless motor uses ball bearings at both ends of the r Read More

Precautions for the use of pipette cleaning1. Cleaning the pipetteAfter rinsing with tap water, soak with chromic acid detergent, the operation method is as follows:Use your right hand to hold the pipette or the upper end of the pipette in a suitable position, the index finger is close to the upper Read More

Safety knowledge and precautions for laboratory supplies1. Safety protection when using chemicals(1) Antivirus1) Before the experiment, you should understand the toxicity and protective measures of the drugs used.2) The handling of toxic gases (such as H2S, CI2, Br2, NO2, concentrated HCI and HF, et Read More

Laboratory equipment placement standards1. There must be no safety hazards in equipment placementThe hidden safety hazards in the laboratory are nothing more than fire, gas, and flood explosions. If they are stored together, they should be stored separately. For example, equipment and electrical app Read More

Pipette tip installation specifications and precautions1. Use a suitable tip: In order to ensure better accuracy and precision, it is recommended that the pipetting volume be within the range of 35%-100% of the tip.2. Tip installation: For most brands of pipettes, especially multichannel pipettes, i Read More

Precautions for daily laboratory work1. Before starting work in the laboratory, you should understand where the gas main valve, water valve and electric gate are located. When leaving the laboratory, be sure to check the room again, turn off the water and electrical switches, and lock the doors and Read More

Common sense of safe use of electricity in the laboratory1. Common sense of safe electricity useIllegal use of electricity may often cause serious accidents such as personal injury and death, damage to equipment and equipment. Physical and chemical laboratories use more electrical appliances, and sp Read More

How to save energy consumption in the laboratoryBy improving the use method and use environment of the facilities, the effect of reducing energy saving and consumption in the experimental training room is achieved.First of all, the following methods can be adopted for the use of luminaires and air c Read More