After digesting with TNT890, why are the TNT858 iron test results low?

Document ID

Document ID TE905

Published Date

Published Date 27/05/2017
Question
After digesting with TNT890, why are the TNT858 iron test results low?
Summary
TNT858 iron results are low after digesting with TNT890
Answer
When digesting with TNT890, this process slightly dilutes the sample. When running TNT858 change the chemical form to Fe TNT858 to correctly display results.