How to scientifically use a nitrogen blower and the benefits of doing so
Qiao Yue Instrument supplies high-quality nitrogen gas blowers, and there are three types of instruments: water bath nitrogen blower and dry nitrogen blower. With the nitrogen blower, multiple samples can be processed simultaneously, greatly reducing the inspection Time measurement, applied to batch processing of samples in pesticide residue detection, pharmaceutical industry and general research. It has been proven that scientific use of nitrogen blowing instruments can increase their useful life. Below Joe Yue Instrument Based on years of experience, how to use the nitrogen blower scientifically. 1. Heating medium: It is best to use distilled water and deionized water, which will prevent scale from forming on the water bath wall. Be careful not to use organic solvents as heating media. 2, change the water: the water in the water bath is recommended to change one week, the longest is no more than one month. 3. Algaecide: When not heated, the algaecide is added to the water bath to prevent biofouling. Acidic algaecides should not be used and should ensure that the algaecide used does not affect the sample to be treated. 4. Needle: It should be cleaned after each use of the needle to minimize the contamination of the needle. Organic solvent washing, autoclaving and Soxhlet extraction techniques can be used. 5, immersion: the bottom of the bath is water resistant but not waterproof. Never soak the water bath in any liquid or place it where it may be soaked. 6. Acidic environment: After contact or exposure to acidic materials, steam or samples, it should be washed immediately, neutralized with moderate sodium bicarbonate solution or other similar solution, and then with water. rinse. Prolonged exposure to acidic materials can damage the instrument. If it is necessary to contact the acid for a long time, protective measures should be taken. We offer various types of stairs and can also design custom cable railings, glass railings, or metal railings for new or existing staircases. When talking with customers regarding stairs and railing projects, we try to verse our clients in stair design terminology. Modern Stairs,Floating Stairs,Solid Wood Stairs,Metal Spiral Staircase HOPE IKEA , https://www.skywardrobes.com