This standard specifies the verification items and technical requirements for low-temperature impact test equipment, verification instruments, verification methods, verification results and processing. This standard is applicable to the verification of low-temperature impact testing devices.
JB/T 4278.2-1993 history
2011JB/T 4278.2-2011 Verification procedure for test equipment of rubber plastic wire and cable.Part 2: Low temperature impact test device
1970JB/T 4278.2-1993 Rubber plastic wire and cable test equipment verification method low temperature impact test device