WelFlash Column
Welch Materials (Zhejiang), Inc.
Consumables
Welch Materials (Zhejiang), Inc.
Syringe Filters
Welch Materials (Zhejiang), Inc.
Microporous Membrane
Welch Materials (Zhejiang), Inc.
Sample Vials
Welch Materials (Zhejiang), Inc.
High Purity chromatographic solvent
Zhengzhou Yinxu Instrument Co., Ltd.
Karl Fischer reagent
Zhengzhou Yinxu Instrument Co., Ltd.
Laboratory supplies
Zhengzhou Yinxu Instrument Co., Ltd.
life sciences
Zhengzhou Yinxu Instrument Co., Ltd.
Analytical Instruments
Zhengzhou Yinxu Instrument Co., Ltd.
Laboratory equipment
Zhengzhou Yinxu Instrument Co., Ltd.
Organic reagents
Zhengzhou Yinxu Instrument Co., Ltd.
inorganic chemistry
Zhengzhou Yinxu Instrument Co., Ltd.
glassware
Zhengzhou Yinxu Instrument Co., Ltd.
Fine Chemicals
Zhengzhou Yinxu Instrument Co., Ltd.
MP diaphragm vacuum pump, vacuum system
Zhengzhou Greatwall Scientific Industrial And Trade Co., LTD.
Low temperature circulating vacuum pump
Zhengzhou Greatwall Scientific Industrial And Trade Co., LTD.
Solvent recovery unit
Zhengzhou Greatwall Scientific Industrial And Trade Co., LTD.
10~25 cold water machine
Zhengzhou Greatwall Scientific Industrial And Trade Co., LTD.