SDS

例句：

1. 1. The SDS test is used to measure the amount of a substance in a sample.
   SDS测试用于测量样品中物质的量。
2. 2. The SDS test is commonly used in food safety inspections.
   SDS测试在食品安全检查中常用。
3. 3. The SDS test can detect the presence of certain chemicals in the environment.
   SDS测试可以检测环境中某些化学物质的存在。