本文件规定了水驱动化学喷射泵（以下简称水驱动喷射泵）的结构、操作要求和试验方法。这些水驱动的喷射泵用于向灌溉系统喷射化学物质。这些化学品包括液体肥料、肥料溶液和其他可溶性农业化学品，如酸和农药。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies the construction, operational requirements and test methods for water-driven chemical injector pumps (hereinafter, water-driven injector pumps). These water-driven injector pumps are used to inject chemicals into irrigation systems. The chemicals include liquid fertilizers and solutions of fertilizers and other soluble agricultural chemicals such as acids and pesticides.All current amendments available at time of purchase are included with the purchase of this document.