Can bulk dechlorinated blank water be made and stored?

Document ID

Document ID TE7731

Version

Version 4.0

Status

Status Published

Published Date

Published Date 04/16/2019
Question
Can bulk dechlorinated blank water be made and stored?
Summary
Making bulk dechlorinated blank water
Answer
A larger amount of dechlorinated blank water than what is called for in the ultra low range (ULR) chlorine methods can be created and stored for later use. The ratio of Blanking Reagent for ULR Chlorine (Product # 2493023) to deionized water or tap water needs to remain the same as specified in the method.

This dechlorinated blank water is used in Methods 8370 and 10014.

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