Gastec 211 硫化物检测管(1~100 ppm)
制造商: Gastec Model: 211 - 报价要求
- 联系
Indicator: 1 ~ 100 ppm
Measuring Range: 1 ~ 100 ppm
Sampling Time: 2 minute
Colour Change: White → Brown
Reaction Principle: S2- + Pb(CH3COO)2 → PbS
Nr. of tests: 10
Pump: GV-100
Measuring Range | 1 to 100 ppm |
Sampling Time | 2 minutes |
Detecting Limit | 0.5 ppm |
Colour Change | White → Brown |
Reaction Principle | S2- + Pb(CH3COO)2 → PbS |
Shelf Life | 3 Years |
Corrections for temperature & humidity | Unnecessary |
Store the tubes at cool and dark place. |
Substance | Concentration | Interference | Changes colour by itself to |
CO32- | ≧ 500 ppm | + | No |
Cl- | ≧ 5000 ppm | + | No |
CrO42- | ≧ 25 ppm | Yellow | |
SO32- | ≧ 300 ppm | No | |
S2O32- | ≧ 50 ppm | Unclear demarcation | No |
(i.e. in solution).
Dissolved sulphide detector tube
211H / 211M / 211 / 211LL
|
Liquid detector tube
|
* Adjustment for pH is required when measuring with liquid detector tubes.
- 质量承诺
- 正品保修
- 送货到家
- 交易简单化