本文件描述了:根据AMS1428测试实验型II、III和IV流体的准备步骤；根据ARP5485的耐久时间试验样品制备建议；风洞试验的简短描述；推荐的现场喷雾试验的简短描述；根据从ARP5485获得的续航时间数据生成保留时间指南草案的协议；将II、III和IV类流体列入FAA和加拿大运输部流体清单的协议以及更新流体清单的方案；SAE G-12飞机除冰液委员会的作用；SAE G-12延期委员会的作用；以及发布II、III和IV类滞留时间指南的过程。本文件未描述实验室测试程序。本文件不包括AMS1424 I类流体的资格要求（ARP6207中提供了这些要求）。

This document describes:the preparatory steps to test experimental Type II, III, and IV fluids according to AMS1428;the recommendations for the preparation of samples for endurance time testing according to ARP5485;a short description of wind tunnel testing;a short description of the recommended field spray test;the protocol to generate draft holdover time guidelines from endurance time data obtained from ARP5485;the protocol for inclusion of Type II, III, and IV fluids on the FAA and Transport Canada lists of fluids and the protocol for updating the lists of fluids;the role of the SAE G-12 Aircraft Deicing Fluids Committee;the role of the SAE G-12 Holdover Time Committee; andthe process for the publication of Type II, III, and IV holdover time guidelines.This document does not describe laboratory testing procedures.This document does not include the qualification requirements for AMS1424 Type I fluids (these are provided in ARP6207).