MINIMUM DETECTION LIMITS FOR PARAMETERS
IN SMART2 COLORIMETER REAGENT SYSTEMS
	PARAMETER	MIN DL (ppm)
	Alkalinity	10
	Ammonia (3642-SC)	0.05
	Bromine	0.1
	Calcium Hardness	n/a
	Chloride	0.5
	Chlorine	0.05
	Chromium-Hexavalent	0.02
	CO2	n/a
	Copper (3646-SC)	0.05
	Fluoride	0.05
	Hardness (4824)	4
	Iodine	0.2
	Iron (3648-SC) (3668-SC)	0.1
	Lead	0.1
	Mercury	0.02
	NO2 (3650)	0.02
	NO3 (3649)	0.1
	PO4 (3653)	0.05
	Silica	0.05
	Sulfate	4
	Sulfide (3654)	0.025
	Total Hardness	15
The Maximum Detection Limits are found in the Colorimeter Kit Manual, specifically in the Reagent
Systems List at the beginning of the Manual.