221LL氯离子检测管 Cl- 221LL氯离子检测管 Cl-

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产品价格： < 面议

产品型号：221LL氯离子检测管 Cl-

品牌：日本GASTEC

公司名称：上海豫东电子科技有限公��

所在地：上海闵行

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产品简介

Performance Measuring Range 10 to 200 mg/L Sampling Time 1 minutes Detecting Limit 3 mg/L Colour Change Brown → White Reaction Principle 2Cl- + Ag2CrO4 → 2AgCl + CrO42- Shelf Life 3 Years Corrections

产品详细信息

Chloride Ion NO.221LL

Cl^-

Performance
Measuring Range			10 to 200 mg/L
Sampling Time			1 minutes
Detecting Limit			3 mg/L
Colour Change			Brown → White
Reaction Principle			2Cl^- + Ag2CrO4 → 2AgCl + CrO4^2-
Shelf Life			3 Years
Corrections for temperature & humidity			Unnecessary
Store the tubes at cool and dark place.
Possible coexisting substances and their interferences (NOTE)
Substance	Concentration	Interference	Change colour by itself to
CN^-	10 mg/L	+	White(1mg/L)
Br^-	10 mg/L	+	White(10mg/L)
SCN^-	1 mg/L	+	White(100mg/L)
Fe²⁺	20 mg/L	-	No (1000 mg/L)
Fe³⁺	20 mg/L	+	White(20mg/L)
F^-	1000mg/L	No	No (1000 mg/L)
I^-	20 mg/L	+	Pale yellow (20mg/L)
S^2-	3 mg/L	+	Blackish gray (3mg/L)
SO4^2-	1000 mg/L	No	No (1000mg/L)