Qixia Tongda Mineral Processing Reagent Co., Ltd

BaySpec, Inc., founded in 1999 with 100% manufacturing in the USA (San Jose, CA), is a vertically integrated spectral sensing company. The company designs, manufactures and markets advanced spectral instruments, from UV-VIS spectrometers to handheld

The company KERN & SOHN GmbH was established in 1844 and therefore is the oldest Manufacturer of precision balances in Germany. Through constant growth you can now find KERN products in many countries all over the world and thanks to our loyalty to s