Technical factors that affect ESR are: 1- Temperature. 2- Timing if test. 3-Size of tube. 4-pipetting technique. 5-Mixing of Sample. 6- Tilling

Technical factors that affect ESR are: 1- Temperature. 2- Timing if test. 3-Size of tube. 4-pipetting technique. 5-Mixing of Sample. 6- Tilling