水银汞有毒气体检测管271 Hg 271

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产品价格： < 面议

产品型号：271

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公司名称：河南省鑫属实业有限公司

所在地：广东深圳

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产品简介

水银汞有毒气体检测管271 Hg，Performance Measuring Range 1 to 20 mg/L Sampling Time 5 minutes Detecting Limit 0.5 mg/L Colour Change Pale orange → Bluish purple Reaction Principle，水银汞检测管价格

产品详细信息

水银汞有毒气体检测管271 Hg
Mercury NO.271

Performance
Measuring Range			1 to 20 mg/L
Sampling Time			5 minutes
Detecting Limit			0.5 mg/L
Colour Change			Pale orange → Bluish purple
Reaction Principle			Hg + PAN (indicator) → Complex compound
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
Fe²⁺	0.5 mg/L	-	Reddish purple (0.5mg/L)
Fe³⁺	1 mg/L	-	No (100 mg/L)
Cu	0.5 mg/L	+	Reddish purple (0.5mg/L)
^Zn	0.5 mg/L	+	Purple (0.2mg/L)
^Mn	1 mg/L	+	Bluish purple (1mg/L)
Al	0.5 mg/L	+	No (100 mg/L)
Ni	0.3 mg/L	+	Purple (0.3mg/L)
Co	0.2 mg/L	+	Purple (0.2mg/L)