日本gastec281铁离子检测管 Fe2+
价格:电议
地区:上海市
电 话:021-64835787-806
手 机:15836888567
传 真:021-64835787
产品品牌:
日本gastec
产品型号:
281
类型:
水质快速分析仪

281铁离子检测管 Fe2+的详细介绍

Iron (II) Ion NO.281 Fe2+
Performance
Measuring Range (5) to 50 mg/L
Sampling Time 5 minutes
Detecting Limit 1.0 mg/L
Colour Change White → Orange
Reaction Principle Fe2+ + 1,10 Fenantoroline (White) → 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
Zn 5 mg/L + No (100mg/L)
Co 5 mg/L + Orange (1mg/L)
CN- 20 mg/ L - No (100mg/L)
Fe3+ 50 mg/L + Pale orange (50 mg/L)
CU+ 5 mg/L - Pale orange (1 mg/L)
CU2+ 10 mg/L + Pale blue (50 mg/L)

Ni

5 mg/L

+

No (100mg/L)

Mn

50 mg/L

-

No (100mg/L)

PO43-

100 mg/L

No

No (100mg/L)