1.1这些试验方法包括化学成分在以下范围内的清管器铅的化学分析: ====意义和用途====== 这些金属和合金化学分析的试验方法主要用于测试此类材料是否符合成分规范。假设所有使用这些方法的人都是经过培训的分析员，能够熟练、安全地执行常见的实验室程序。预计工作将在配备适当的实验室中进行。

1.1 These test methods cover the chemical analysis of pig lead having chemical compositions within the following limits: ====== Significance And Use ====== These test methods for the chemical analysis of metals and alloys are primarily intended to test such materials for compliance with compositional specifications. It is assumed that all who use these methods will be trained analysts capable of performing common laboratory procedures skillfully and safely. It is expected that work will be performed in a properly equipped laboratory.