LaMotte 1200 COLORIMETER MANGANESE 1200-MN - Manual (Page 4)

MANGANESE TEST METHOD SPECIFICATIONS
APPLICATION
Drinking and surface; domestic and industrial wastewaters.
RANGE
0.0 - 0.7 mg/L Manganese
METHOD
PAN, (1-[2-Pyridylazo]-2-Naphthol), forms a red complex with Manganese (Mn +2 ) at a
pH of 8 to 10.
HANDLING & PRESERVATION
Manganese may oxidize readily in neutral water and precipitate from solution. It may
adhere to or be absorbed by container walls, especially glass. Acidified sample can be
stored in plastic.
INTERFERENCES
None. Test is quite specific.
LaMOTTE COM PANY
Helping Peo ple Solve An a lyt i cal Chal lenges ®
PO Box 329 • Chestertown • Mary land • 21620 • USA
800-344-3100 • 410-778-3100 (Out side U.S.A.) • Fax: 410-778-6394
Visit us on the web at www.lamotte.com
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