In BOD dilution water, 1 mL of magnesium sulfate, ferric chloride, phosphate buffer, and calcium chloride are added per liter of DI water. These reagents are utilized as?

Study for the Colorado Wastewater (WW) Operator D Test. Enhance your skills with flashcards and multiple-choice questions, each offering hints and explanations. Prepare for success!

Multiple Choice

In BOD dilution water, 1 mL of magnesium sulfate, ferric chloride, phosphate buffer, and calcium chloride are added per liter of DI water. These reagents are utilized as?

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