GHC GERLING, HOLZ & CO. Handels GmbH
GHC Gerling, Holz & Co. The Hamburg enterprise, founded in 1904, is the specialist for special gases. The extraordinary range of gases, refrigerants and equipment is available to all our business partners in the chemical industry, healthcare and refr
Introduction
GHC Gerling, Holz & Co. The Hamburg enterprise, founded in 1904, is the specialist for special gases. The extraordinary range of gases, refrigerants and equipment is available to all our business partners in the chemical industry, healthcare and refr...
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Main products: p-nitrophenol, p-aminophenol, etc.
Yantai Zhaoyuan Songling Instrument Equipment Co., Ltd. is a high-tech enterprise that integrates scientific research, development, design, and production. Mainly researching and producing KCF KCFD、SYBF、SYBFD、TFC...r-concept is an independent organisation that provides PT-Schemes and interlaboratory tests for analytical laboratories.