产品品牌：

日本gastec

产品型号：

: 221L

类型：

水质在线分析仪

221L氯化物检知管 Cl-的详细介绍

Chloride Ion NO.221L

Cl^-

Performance
Measuring Range			(25) to 1000 mg/L
Sampling Time			3 minutes
Detecting Limit			1 mg/L
Colour Change			Brown → White
Reaction Principle			2Cl- + Ag2CrO4 →2AgCl
Shelf Life			3 Years
Corrections for temperature &humidity			Unnecessary
Store the tubes at cool and darkplace.
Possible coexisting substances and theirinterferences (NOTE)
Substance	Concentration	Interference	Change colour by itselfto
CN-	1 mg/L	+	White
Br-	10 mg/L	+	White
SCN-	30 mg/L	+	White
Fe2+	200 mg/L	-	No (1000 mg/L)
Fe3+	200 mg/L	-	White
F-	500 mg/L	-	No (1000 mg/L)
I-	50 mg/L	+	White
S2-	5 mg/L	+	Blackish gray
SO42-	2000 mg/L	-	White