ISO 16119-2:2013规定了3.1中定义的水平臂喷雾器的设计和性能验证要求和方法，以最大限度地降低使用过程中环境污染的潜在风险，包括制造商可预见的误用。 它旨在与ISO 16119-1一起使用，ISO 16119-1给出了ISO 16119涵盖的所有喷雾器类型的通用要求。它不包括安全方面（见ISO 4254-6）。 ISO 16119-2:2013不适用于发布日期之前制造的喷雾器。

ISO 16119-2:2013 specifies requirements and the means for their verification for the design and performance of horizontal boom sprayers, as defined in 3.1, with regard to minimizing the potential risk of environmental contamination during use, including misuse foreseeable by the manufacturer. It is intended to be used with ISO 16119-1, which gives general requirements common to all the sprayer types covered by ISO 16119. It does not cover safety aspects (see ISO 4254-6). ISO 16119-2:2013 is not applicable to sprayers manufactured before the date of its publication.