This part of SY/T 6411 specifies the detection methods for detonating cords used in oil and gas wells (hereinafter referred to as detonating cords). This section applies to detonating cord performance testing.
SY/T 6411.2-2008 history
2014SY/T 6411-2014 General requirements of detonating cord for oil and gas well
2008SY/T 6411.2-2008 General requirements and testing method of detonating cord for oil and gas well.Part 1:Testing method
1997SY/T 6274-1997 Testing method of detonating cord for oil and gas well