1、AEROSPACE RECOMMENDED PRACTICE ARP1153 REV. AIssued 1970-02 Revised 1991-06 Reaffirmed 2014-10 Method for Determining Relative Specific Gravity Polytetrafluoroethylene Tubing RATIONALE AIR1153A has been reaffirmed to comply with the SAE five-year review policy. _ SAE Technical Standards Board Rules
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