This standard specifies the method for compiling product models of mixed gases for calibration, for application by relevant departments such as the preparation, use and management of mixed gases for calibration. This standard applies to calibration gas mixtures filled in gas bottles. This standard also applies to gas cylinders filled with mixed gases for other purposes.
JB/T 8626-1997 history
1997JB/T 8626-1997 Preparation method of mixed gas product model for calibration