LaMotte SMART3 Colorimeter - Manual (Page 229)

OXYGEN SCAVENGERS
DEHA (DIETHYLHYDROXYLAMINE), CARBOHYDRAZIDE,
ERYTHORBIC ACID, HYDROQUINONE,
METHYLETHYLKETOXIME
IRON REDUCTION METHOD · CODE 4857
QUANTITY CONTENTS CODE
15 mL *DEHA Reagent #1 *4791-E
15 mL *DEHA Reagent #2 *4792-E
15 mL *DEHA Reagent #3 *4793-E
*WARNING: Reagents marked with an * are considered to be potential health
hazards. To view or print a Material Safety Data Sheet (MSDS) for these reagents
go to www.lamotte.com. To obtain a printed copy, contact LaMotte by e-mail,
phone or fax.
Oxygen can lead to corrosion in many parts of a boiler. Oxygen scavengers are
added to the water to eliminate oxygen and thus decrease the chance of corrosion.
Diethylhydroxylamine (DEHA) is a volatile oxygen scavenger used in boilers. It can
also passivate steel and has a low toxicity.
SMART3 Test Procedures 11.10 OXYGEN SCAVENGERS
Test P
rocedures