The most critical part of the optical microscope is the objective lens, which is also the most difficult part to design and assemble, the objective lens is assembled by

The 7th National Conference on Atomic Spectroscopy and Related Technologies was held in Dandong

Exhibition: World’s pharmaceutical raw materials machinery exhibition

June 20, 2017, the world's pharmaceutical raw materials machinery exhibition (CPhI China 2017) in Shanghai New International Expo Center successfully opened. World Biochemical, Analytical Instruments and Laboratory Equipment China Exhibition

“Environmental Day” to see the United States out of the “Paris climate agreement” on the instrument market

June 1, 2017, the United States President Trump announced the withdrawal of the “Paris climate agreement”, this day from the June 5 World Environment Day there are four days. The