how to check and accept instrumentsonewhat preparations should be made before acceptance of instruments and equipment?1. after signing the instrument and equipment purchase contract, the user shall arrange or train the acceptance technicians in advance to be familiar with the technical data provided by the manufa...

who is the sinologist? all the schools in a country. there is a place to live on, because to become a country yan, there is a country has its own learning. those who study also study in one country for the purpose of the country, while those who study in one country are autonomous. classic is the crystallizatio...

improving analytical sensitivity is almost an eternal topic in analytical chemistry. instrument makers and analysts always try to make high-sensitivity instruments and develop high-sensitivity methods. especially in environmental analysis, drug analysis and food analysis, the relevant laws and regulations have hig...

1. pay attention to the management and use of instruments and equipmentthe high load use of instruments and equipment is often prone to unexpected failures, especially if the optical instruments are fogged due to improper maintenance and use, they can not play the normal role of the instrument, and bring obstacles...

its lucky for a person to meet a good teacher. its a honor for a school to have a good teacher. its the hope of a nation to have a steady stream of good teachers. as the engineers of human soul, teachers group carries the fate of countless students and even the future of the whole nation.however, chronic diseases ...