LOD & ROI Material Analysis Calculators Material Analysis Calculators Select a calculation type and enter the corresponding values: Calculation Type: -- Select Calculation -- Loss on Drying Calculator Residue on Ignition Calculator Loss on Drying Calculator LOD Pot Weight (g): Initial Weight (g) [Sample + LOD Pot]: Dry Weight (g) [Sample + LOD Pot]: Residue on Ignition Calculator China Dish Weight (g): Initial Weight (g) [Sample + China Dish]: Residue Weight (g) [Residue + China Dish]: Calculate