<br />ELISA enzyme-linked immune screening tests are usually relatively accurate tests. They are very sensitive and specific and compare favorably with other methods used to detect substances in the body, such as checking radioimmune RIA tests. Treatment for the analysis of samples with ELISA kits we have: 1 for some samples of treated sample may be necessary for certain types of samples, see the instructions several. 2. Analysis of samples in the ELISA according to the protocol several detailed kit contains all reagents necessary. The additional material is required but not provided in the instructions kit. 3. Account concentration analyzed in the sample and the calibration curve is prepared using a standard solution of analysis supplied with the kit.