nitrite reduction test

例句：

1. 1. This is acommon test used to detect nitrate in water.
   这是用来检测水中硝酸盐的常见测试。
2. 2. The nitrite reduction test is important for the diagnosis of anemia.
   亚硝酸还原试验对于诊断贫血很重要。
3. 3.During the test, the sample is mixed with a solution of sodium hypochlorite to reduce any remaining nitrites.
   在测试中，样品与次氯酸钠溶液混合以减少任何剩余的亚硝酸盐。