How can Sihuan freeze-drying pharmaceutical freeze-drying machine prevent the vacuum pressure from falling during use
Time of Update: 2022-06-18
It can quickly freeze the dried material at low temperature, and then in a suitable vacuum environment, the frozen water molecules are directly sublimated into a process of escaping water vapor .
Jiaxing, Zhejiang Province issued the first local regulations on the safety management of hazardous chemicals in the province
Time of Update: 2022-05-08
Combined with the three-year special rectification of hazardous chemicals, we will pay close attention to the four aspects of the source prevention and control capabilities of hazardous chemicals, the ability to supervise the whole chain, the level of intrinsic safety of enterprises, and the capability of information management and control, so as to comprehensively improve the high-quality and safe development of the hazardous chemicals industry .
The State Food and Drug Administration has stepped up remote inspections, and another imported product has been suspended
Time of Update: 2022-03-09
During the interview, the reporter learned that through the form of remote inspection recently, the State Drug Administration carried out inspection on the production process of JW LIFE SCIENCE CORPORATION's Fat Emulsion Amino Acid (17) Glucose (11%) Injection .
U.S. Environmental Protection Agency develops new safety measures for paraquat application and allows aerial spraying
Time of Update: 2021-08-13
The interim decision issued this time builds on previous work and includes the following executable mitigation measures, which specify application parameters and establish restrictions that further protect individuals from exposure .
2017 National Nutrition Week Work Summary Recognition Meeting and the 4th National Nutrition Society Chairman's Joint Meeting
Time of Update: 2020-10-22
. Photo of the experts July 28, 2017 National Nutrition Week work summary recognition meeting and the fourth National Nutrition Society Chairman's Joint Meeting held in Shanghai, the National Health and Family Planning Commission Propaganda Division Health Promotion Director Jiang Wei, China Nutrition Association President Yang Yuexin, Vice President Cai Wei, Ding Gangqiang, Ma Patriotic, Ma Guansheng, Sun Changxuan, Yang Xiaoguang, Chang Cuiqing attended the meeting.
Coating technology: selection of pigment in coating production
Time of Update: 2020-04-03
Core tip: it is very important to select the paint color according to the standard color card or template when selecting the color of the paint color It is difficult to mix the required color of paint
Paint knowledge seven common painting methods of waterborne wood paint and their shortcomings
Time of Update: 2020-04-03
Core tip: with the coating, there must be a coating process With a coating process, there must be a second or third coating process For water-based wood paint, at present, we will introduce the seven
Truking Technology: the leader of pharmaceutical equipment pursuing the dream of capital market
Time of Update: 2014-01-08
"Adhering to every responsibility, every dream, and excellence because of persistence", with such truking spirit, Mr Tang Yue has made truking Technology (300358, Guba) Co., Ltd (hereinafter referred
On the development of drying equipment in China
Time of Update: 2013-09-09
With the progress of the times and the continuous innovation of science and technology, the domestic drying technology has matured The main drying equipment, such as airflow drying, spray drying, flui