Lab table notes

 (1) Storage base box a. Base box door and drawer opening and closing should be lightly opened and light, avoid strong collision and shaking; b. Base box cabinet should store ordinary laboratory consumables and equipment, if there are acid and alkali reagents, Volatile solvents should be stored in a special safe storage cabinet; c. No soluble detergent can be used in the base cabinet. All benzene solvents and resin solvents should not be used as panel cleaners.

(2) Electrical facilities a. Before using electrical equipment, confirm whether the voltage of the used electrical equipment matches the voltage of the power terminal; b. For the use of the socket, the two plugs cannot swing the plug left and right, and should be flattened from the slope with a point. Otherwise, the violent insertion is easy to damage; c. Regardless of the electrical equipment, when the power plug is not needed, please turn off the power switch first, then pull the plug to avoid sparks, the number of times, the arc at the socket contact point Power contact; d. When the experimenter leaves the laboratory, cut off all power switches; e. If the power line is faulty, it should be inspected and repaired by a professional electrician.

(3) Washing facilities a. The terminal faucet valve should be lightly opened and lightly closed, and the unsuppressible force should be screwed; b. The water tank can only store 90% of the water; c. After the experiment is finished, the water on the test bench should be wiped off. Stain, all the water in the sink is drained;