97734458
Dec 28, 2022
Mar 26, 2024
WELMADE TECHNOLOGY CORPORATION
Active Trademark
Gas testing instruments; Apparatus for analysing gases; Residual gas analyzers; Apparatus for generating gas for calibration purposes; Air analysis apparatus; Liquid analyzers; Acidity analyser; Gas sensors for measuring gas concentration; Gas detectors for detecting the presence of gas; Combustible gas concentration detectors; Gas mixers for laboratory use; Gas chromatography apparatus for laboratory use; Apparatus for testing gas, liquids and solids; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Computer-controlled apparatus for testing and measuring concentrations of gas and liquids, volatile and non-volatile organic compounds
Electrical and Scientific Apparatus