SANS 61779-6-1999 易燃气体检测和测量用电气设备.第6部分:易燃气体检测和测量用仪器的选择,安装,使用和维护指南
Electrical apparatus for the detection and measurement of flammable gases Part 6: Guide for the selection, installation, use and maintenance of apparatus for the detection and measurement of flammable gases
Gives guidance on the selection, installation, use and maintenance of electrically operated group II apparatus for the detection and measurement of flammable gases complying with the requirements of IEC 61779-1 to IEC 61779-5. Is a compilation of practic