A pipette is a device for quantitatively transferring liquids. It has the advantages of flexible use, easy maintenance, small size, and convenient carrying. It is widely used in biology, chemistry, scientific research and other fields. 1. I...
Reason 1: 1. If the calibration data is lost, please recalibrate the balance; 2. It may be affected by instantaneous interference; Reason 2: 1. The environment where the balance is placed is too poor to improve the environment; 2. The body...
1. Check the instrument carefully before use, whether the glass bottle is damaged, whether each interface is in compliance, and be careful to handle it gently. 2. PTFE switches everywhere cant be tightened excessively, which simply damages...
Seven maintenance methods of digital display blast drying oven 1. Before using the NANBEI drying oven, you must pay attention to whether the power supply voltage used is consistent. When in use, the ground wire of the power socket must be g...
Precautions for autoclave Principle of autoclaving The principle of autoclave sterilization is: in a closed steamer, the steam cannot overflow, and the pressure continues to rise, so that the boiling point of the water continues to increase...
Daily maintenance and maintenance of atomic absorption spectrometer: 1. Do not draw the lens of the outer optical path by hand. 2. Always keep the fog room clean and smooth drainage. 3. The test solution should be filtered or thoroughly cla...
The ice maker is a mechanical device that can cool water into ice through a refrigeration system. The ice made can be used for food cooling or in the cooking process of food to increase the flavor and taste, but the ice making machine will...
Microscope is one of the main equipment of inspection equipment, and the important index to judge the performance of microscope is resolution. Resolution refers to the ability to clearly distinguish two small dots or the small distance betw...
Rotary evaporator, also called rotaryevaporation equipment, is a distillation device commonly used in laboratories, mainly used for continuous distillation of volatile solvents under reduced pressure. Composed of motors, distillation flasks...
The double-layer glass reactor is an ideal test and production equipment for the preparation of modern synthetic chemicals, biopharmaceuticals and new materials. It utilizes the characteristics of double-layer glass, puts reaction materials...
