2025-06-18 Management of reagent storage and retrievalStore reagents properlyClassified storage: According to the properties of chemical reagents, such as acids and bases, oxidants, reductants, flammable substances, highly toxic substances, etc., they should be classified and stored. For instance, strong ac
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2025-06-17 When the fire broke outIf the flame spreads into the fume hood due to operational errors or equipment malfunctions during the experiment, the emergency stop button should be pressed immediately. For instance, when conducting the distillation experiment of organic solvents, if the temperature of t
Read More 2025-06-17 Turn off the experimental equipmentCleaning and storage: Before closing the fume hood, the experimental equipment inside the fume hood should be cleaned first. For instance, if glassware such as beakers and test tubes are used in the experiment, the residues inside the instruments should be prope
Read More 2025-06-16 Common ventilation modes and their characteristicsConstant air volume modePrinciple: In this mode, the fan of the fume hood always operates at a constant air volume, and the stability of the air volume is maintained by adjusting the opening degree of the air valve. No matter how the opening height
Read More 2025-06-16 The operation guide of the intelligent control system for fume hoods is as follows:Startup and standbyStart the controller: After the controller is powered on, the buzzer beeps once, the red indicator light turns on, and the system enters the standby state. In standby mode, press the 【 Power 】 bu
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