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

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

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