Detection method of operation as long as they are correct, and reagent quality assurance, in most cases is also more accurate detection, but generally recommend testing to formal institutions.
3
只要是正规厂家生产的试剂,并且自测时操作方法正确,一般都还是比较准确的。
As long as it is formal reagent manufacturers, and self-test when the operation is correct, it is generally more accurate.