Was there a change in the number of reagent drops required in the Low Range Manganese Method 8149?

Document ID

Document ID TE3459

Version

Version 3.0

Status

Status Published

Published Date

Published Date 02/28/2018
Question
Was there a change in the number of reagent drops required in the Low Range Manganese Method 8149?
Summary
Change in the number of reagent drops required in the Low Range Manganese Method 8149.
Answer
In 2005, the Low Range Manganese Method 8149 was modified to be more convenient. The number of drops required for both reagents is 12 drops. The attached letter explains this change and why it occurred.
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