Beijing Green Kemer Technology Co., Ltd

Introduction
Main products: X-Phos, S-Phos,XantPhos,DPPF, Diphenylphosphine, tricyclohexylphosphine, adamantane phosphine, di tert butylphosphine, Pd-132, Pd (dppf) Cl2, Pd2 (dba) 3, tetrakis (triphenylphosphine) palladium, etc
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Helmut Fischer GmbH is a full-range supplier in the field of surface testing and has been developing precision instruments for surface measurements since 1953. As a leading manufacturer of measuring instruments, our range extends from simple hand-hel
