This part of SY/T 5504 specifies the performance requirements, evaluation methods and evaluation reports of non-air-entraining anti-air channeling agents. This section applies to the evaluation of non-air-entraining anti-air channeling agents.
SY/T 5504.5-2010 history
2022SY/T 5504.5-2022 Evaluation method for oil well cement admixtures Part 5: Anti-gas channeling agent
2010SY/T 5504.5-2010 Evaluation method for well cement additives.Part 5:Anti-gas migration agent