产品品牌：日本gastec

产品型号：124

苯乙烯检测管 124 Styrene 的详细介绍

 

苯乙烯检测管 124 Styrene
Styrene               No.124

C6H5CH:CH2

Performance

 

MeasuringRange	10 to 20 ppm	20 to 500 ppm	500 to 1500ppm
Number of Pump Strokes	2	1	1/2
Correction Factor	1/2	1	3
SamplingTime	30 seconds per pumpstroke
DetectingLimit	1 ppm (n=2)
ColorChange	White → Yellow
ReactionPrinciple	C6H5CH:CH2+H2S2O7 → CondensationPolymer
Coefficient ofVariation	15% (for20 to 100 ppm), 10% (for 100 to 500 ppm)
ShelfLife	3Years
Correctionsfor temperature & humidity	Unnecessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences

(NOTE)

Substance	Concentration	Interference	Change color by itself
Alcohols	0.5%	Plus error(Bleaching)	Nodiscoloration
Esters	0.5%	Plus error(Bleaching)	Nodiscoloration
Ketones	0.5%	Plus error(Bleaching)	Nodiscoloration

公司联系方式

• 上海孟良仪器电子科技有限公司 [加为商友]
  
• 联系人时小姐(女士)  
• 地区上海
• 地址δ
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