Recently, China's only national technical organization specializing in the quality inspection and testing of natural graphite, artificial graphite, carbon and electrode paste, the National Graphite Product Quality Supervision and Inspection Center (hereinafter referred to as the Graphite National Inspection Center) successfully passed the acceptance, officially Settled in Zhangzhou, the State Certification and Accreditation Supervision and Administration Commission officially authorized external supervision and inspection, technical consultation and other related businesses.
The Graphite National Inspection Center was deployed by the Zhangzhou Municipal Quality Supervision Bureau in December 2006. At present, the center has a professional technical testing team led by doctoral supervisors and senior engineers. It has 56 sets of advanced testing instruments such as atomic absorption, ICP direct reading spectroscopy, atomic fluorescence and universal material testing machine. The detection capability covers 170 parameters of 20 kinds of products in four major categories, such as graphite and carbon. Among them, more than 80 parameters can be tested according to foreign advanced standards. In early November 2009, the center successfully passed the national measurement certification and qualification certification, and the laboratory approved “three-in-one” on-site review.
After the formal authorization, the center will further play the authoritative role of the national inspection and testing center, provide technical support for the construction of the Hunan graphite industry belt, and make positive contributions to the advancement of Zhangzhou to the world-class graphite base.

Single Channel Pipette

This micropipette enables true one-handed operation without changing the holding position: adjust volume, Pipette, remove tip.
Regardless of the volume, you can use your pipettes for ergonomic and efficient operation. The operation force is small and the stroke is short, which can easily handle long-term continuous pipetting operations. It is designed with perfect ergonomics for a comfortable grip in any hand position, right or left, large or small.
Even when wearing gloves, the range lock can be easily operated to lock the set range and prevent accidental adjustment errors. For a quick calibration experience, easy-to-calibrate technology makes calibration a snap. Calibration can be done without auxiliary tools. Compatibility tables describe how tips fit into pipettes, making it easy to find the right tip.

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