Hint:
Verification of Linearity is an important tool for laboratory instrument verification.
Linearity verification is required by most of laboratory accreditation organizations.
2 excel sheet forms are available (below):
1- Linearity Check using Residuals Estimation
2- Linearity Check using Total Error Estimation
1- Linearity Check using Residuals Estimation
Linearity Check using Residuals Estimation - Blank File.xlsx
2- Linearity Check using Total Error Estimation