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High-Purity Standards has proudly served the scientific community for the past twenty years with high quality spectrometric standards and reference materials for AAS, ICP, ICP-MS, GC, GC-MS and IC, and has now expanded our stocked reference materials
Accela ChemBio Co., Ltd. (ACC) was founded by bio-pharmaceutical veterans from the US and China in 2007. Our mission is to provide high-quality, innovative products to our valuable customers. Accela design, synthesis, manufacture and market advanced