Since 1919
LaMotte Smart2 Colorimeter
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What are you testing today?

Individual Test Kits:

Chelant (Individual Test Kits)

Chelant: Free chelant is determined by using the back titration of a hardness test, with magnesium as the titrant. Since bismuth will displace other metals from chelants, it is used for total chelant determinations.

Order Code/Model
Test System
Range/Sensitivity
# of Tests
(# Reagents)
Shipping Code (Weight/lbs)

7144

Free Chelant
Dropper Bottle
1 drop = 2 ppm EDTA
1 drop = 2 ppm NTA

100 (3)

N (1)

7143

Total Chelant
Dropper Bottle
1 drop = 5 ppm EDTA
1 drop = 5 ppm NTA

100 (3)

HA (1)
Shipping Codes:

*(NPDWR) EPA Accepted
?(NPDES) EPA Accepted

Direct Reading Titrators have a specific range, but may be refilled to test higher concentrations.


LaMotte Company

P.O. Box 329 | 802 Washington Avenue | Chestertown | Maryland | 21620
Tel: 800-344-3100 (within the U.S.A.) | 410-778-3100 | 410-778-3101
Fax: 410-778-6394