1, gel permeation chromatography
Gel permeation chromatography (GPC) is one of the most powerful general analytical techniques, which can be used to study and predict polymer properties. This is the most convenient technique to characterize the total molecular weight distribution of polymers. Waters first launched commercial GPC on 1963. Since then, Waters has continuously developed and explored new GPC applications and improved instruments, making GPC more and more powerful.
2. Conjunctivitis with macromastia
GPC is the abbreviation of macromastitis, which is one of the common complications of wearing contact lenses. Therefore, contact lens GPC mainly refers to the macromastia caused by wearing contact lenses.
3.GPC certification
GPC certification is the professional qualification certification of GPC project control, initiated by the Project Control Association.
The purpose is to provide unified industry standards for project controllers, and the certification system includes planning? & Production Scheduling (PS) plan and schedule, cost? Management (CM) cost management, forensic? Analysis (FA) forensics analysis and project control (PC) project control are four authentication channels.
What are the professional certification channels? , specialist? , master? , experts, fellow villagers? Level five.
4. Name of the enterprise
GPC was established in September, 20 14. After nearly six years of operation and precipitation, it has accumulated rich industry experience and resources. Headquartered in Hangzhou, the company has set up offices in Shanghai, Shenzhen, Xiamen and other places, and is committed to becoming a talent supply chain solution expert deeply involved in the mobile Internet industry.
5. World Packaging Center
GPC is a global packaging center? World packaging center. World packaging center is a commercial enterprise with the mission of investing and serving the global packaging industry. It is a service platform for scientific, educational and creative exchange in the global packaging industry approved by the World Packaging Organization in China.