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Tianezk is a scientific instrument R&D and manufacturing company established in China. It mainly focuses on the R&D, production, and sales of heavy metal pretreatment equipment. Its products mainly include classic wet process high-purity graphite ...

For more than 30 years, Lumex Instruments has been developing and manufacturing laboratory and industrial analytical equipment, instruments, and procedures. We offer both traditional and new ingenious solutions, unique technologies and classical ...