This document specifies the terms and definitions for emission testing of portable hedge trimmers powered by general-purpose small gasoline engines, emission limits, test methods, and production consistency checks. This document is applicable to portable gasoline hedge trimmers with a displacement of not more than 30cm3 (hereinafter referred to as "hedge trimmers") where the emission performance of exhaust pollutants needs to be measured in the following environments:
——Outdoor trimming work sites;
——Manufacturing, Marketing and storage sites;
——Laboratory. See the standard text for specific technical content.
T/CICEIA /CAMS27-2021 history
2021T/CICEIA /CAMS27-2021 Portable trimmers powered by general gasoline engine-Emission limits and measurement methods