Helga B. Koch und Günter Koch GbR
Calibrated and non-verifiable industrial scales for the most diverse applications in the preparation, production, storage, shipping, quality assurance and for the inventory.
Introduction
Calibrated and non-verifiable industrial scales for the most diverse applications in the preparation, production, storage, shipping, quality assurance and for the inventory.

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Since 1952, SAFAS S.A. designs, manufactures and markets high quality scientific instruments: UV-Visible Spectrophotometers, Spectrofluorometers (steady-state+time resolved TCSPC), Luminometers, Atomic Absorption, Infra-Red Spectrophotometers, Elisa
Changsha Jianglong Chemical Technology Co., Ltd. is mainly engaged in the research and development, sales, and agency sales of high-performance fluorocarbon/fluorosilicon protective agents, fluorosilicon new materials, fluorocarbon surfactants, stone