ISO 789-4-1986 农业拖拉机 试验程序 第4部分:排烟量的测量

标准号：ISO 789-4-1986
中文标准名称：农业拖拉机 试验程序 第4部分:排烟量的测量
英文标准名称：Agricultural tractors; Test procedures; Part 4 : Measurement of exhaust smoke
标准类型：T09
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：T09
国际标准分类号：65.060.10
适用范围：This second edition cancals and replaces the first edition (1982). This part is the fourth of a series of eight. Specifies a method of measuring the smoke emiited by the engines of tractors operating at a steady speed. Annex A gives characteristics of opacimeters; installation and use of theopacimeter is described in annex B; annex C tabulates reference fuel specifications; annex D includes an specimen test report.