Electronic balances are divided into precision balances, analytical balances, ordinary balances, imported balances, and one-tenth of a day. Shanghai Hengto engineers here to introduce you to the use of electronic balances: First, preheating in advance: Electronic balance
Read MoreThe summer solstice is the longest day of the year. The summer solstice is mostly hot and rainy. From the perspective of traditional Chinese medicine, it is also a time when the yang of the human body is the most prosperous and Yin is breeding. In this solar term, many people will experience physi
Read MoreOn December 13, the CFDA issued an announcement on the approval of the registered medical device product in November (No. 188 of 2016). The announcement showed that the CFDA approved a total of 93 medical device products registered in 11th. Among them, there are 39 third-class medica
Read MoreIn June, the growing season of the summer vegetables was in the high temperature season. At noon, the temperature in the shed exceeded 40°C. For this kind of vegetable, high temperature and strong light are the two major factors that restrict the growth of vegetables. Only when the shade and co
Read MoreOne, excess nitrogen fertilizer 1, symptoms. The leaves of fruit and vegetable vegetables are large and dark green, with long petiole and internodes. The plants are easy to grow in length. Yellowing occurs between veins (the lower leaves of the tomato are easy to curl), and the buds are slender (
Read MoreFirst, the evolution of domestic orthopedic medical equipment development The development of orthopedic medical devices in China is not long. The time is only about 20 years. The orthopaedic medical equipment market in the 1990s basically belongs to the buyer's market. Many orth
Read MoreOn June 15, 2018, under the guidance of Shanghai Economic and Information Technology Commission, Shanghai Municipal Commission of Commerce, Shanghai Changning District People's Government, Shanghai Changning District Youth Federation and Yiou Company jointly organized "2018
Read MoreThe northern region of the Chinese amaranth is also known as white cauliflower, and the Yao family is called “a pole dish.†After harvesting rice, the field is a kind of edible edible wild food that people love all over the world. Its nutritional value is very high, and its consumption
Read MoreArtemisinin, a sesquiterpene lactone drug extracted from the stems and leaves of Artemisia annua L., is an important antimalarial drug. Chemical structure Artemisinin has a molecular formula of C15H22O5, a molecular weight of 282.33, and a component content of C 63.81%, H 7.85%, and O 28.33%. Ph
Read MoreThe flexible transmission system drives the operation to be more stable, the test accuracy is higher, the microcomputer control, the operation is all keyboardized, the quantitative analysis of the slip state of the material and the quantitative analysis of the test res
Read MoreRelease date: 2017-12-28 “Weekly smart patches are expected to ban tedious blood sugar monitoring and insulinotropic drug taking.†Recently, research teams from China and the United States have developed a “painless skin patch†that can be used for a long time and safely
Read MoreThere may be several reasons: 1. Rooting when transplanting; 2. Not watering in time; 3. Planting seedlings on fertilizers; 4. Disturbing temperature management. Please think back to what causes it so that you can remedy it in time. Disclaimer: Some articles in this website have been transferred
Read More