用于替代机动车空调系统内CFC-12(R-12)的改进制冷剂的选择标准

[中文适用范围]： 本 SAE 推荐做法的目的是提供标准，以确定候选改造制冷剂的可接受性，以取代最初设计为使用 CFC-12 (R-12) 的移动空调系统中的 CFC-12 (R-12)。 [外文原描述]： The purpose of this SAE Recommended Practice is to provide criteria for determining the acceptability of candidate retrofit refrigerants to replace CFC-12 (R-12) in mobile A/C systems originally designed to use CFC-12 (R-12).Cross Reference: ASTMD2670,ASTME681,J1627,J1628_201108,J1628_201407,J1629,J1658_201501,J1659,J1659_201111,J1660,J1661,J1662,J1662_201111,J1989,J1989_201105,J1990,J1990_201105,J1991,J1991_201108,J2064_201508,J2099,J2099_201204,J2196,J2196_201111,J2197,J2197_201108,J2209,J2209_201108,J2210,J2211,J2211_201111,J639_201112,J639_202011