May 29, 2020

Brief introduction of medical vacuum freeze drying technology principle 1. Definition and advantages of vacuum freeze-drying: The product is completely frozen, and the ice crystals are sublimated under certain vacuum conditions, so as to achieve the purpose of low temperature dehydration. This p

May 28, 2020

The art of dressing is the aesthetic soul of the book. It contains the interconnection and high integration of art and technology, physiology and psychology, beauty and function. Frame art is usually classified as a category in graphic design. This design is a design language that is harmonious wi

May 28, 2020

The art of dressing is the aesthetic soul of the book. It contains the interconnection and high integration of art and technology, physiology and psychology, beauty and function. Frame art is usually classified as a category in graphic design. This design is a design language that is harmonious wi

May 28, 2020

In recent years, digital printing has become an important method of clothing decoration. It brings many benefits to the textile printing process. Compared with screen printing, textile inkjet printing greatly reduces the cost of screen production, and also significantly shortens the delivery cycle

May 28, 2020

Instruction Manual of Chicken Progesterone (PROG) ELISA Kit This kit is for research use only Detection range: 0.2 ng / ml-100 ng / ml Minimum detection limit: 0.1 ng / ml Specificity: This kit can detect natural or recombinant PROG at the same time, and there is basically no cross reaction wi

May 27, 2020

Carving, as an ancient handicraft industry, is an integral part of recording and carrying China's splendid historical civilization. However, with the development of science and technology and changes in people's social life, this ancient hand-to-hand handicraft skills faced many difficulti

May 27, 2020

One. Check rules before starting 1. All operators must wear work clothes, work caps and safety shoes before taking up their jobs. 2. It is forbidden to wear rings or watches and tie is strictly prohibited. 3. Check the state of the equipment before power on, whether its safety protection board,