Active Standard: D5543 - 09
This is the 5 year review. A footnote was updated. A minor change was made to a coefficient that appeaars in equation X1.1 in the appendix. The explanation for this was lengthy and not included in the ballot item, but is available as a separate document on request.
KeywordsAmpoules; Bichromatic instrument; Boiler feedwater; Color comparator method; Colorimetric analysis--water; Dissolved oxygen (DO); Glass ampoules; Instrumental measurement--water; Rhodazine D; Steam; Steam condensate; Total oxygen demand (TOD);
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