Gastec 28 Polytec-V 气体定性分析管（HCl，COCl2，SO2，NO2，H2S，HCN，CO，CO2）
制造商: Gastec Model: 28 - 联系
Gas or Vapour to be Measured: HCl,COCl2,SO2,NO2,H2S, HCN,CO,CO2
Number of Pump Stroke: 1
Sampling Time: 30 seconds per pump stroke
Nr. of tests: 10
Pump: GV-100S
Details
Specification
| Number of Pump Stroke | 1 |
| Sampling Time | 30sec. per pump stroke |
| Shelf Life | 1.5 Years |
| Reaction Principle | 1.Reaction with indicator 2.Reaction with p-Dimethylaminobenzaldehyde 3.Reaction with Barium Chloride and indicator 4.Reaction with o-Tolidine 5.Reaction with Lead Acetate 6.Reaction with Silver (I) Nitrate and indicator 7.Reaction with Sodium Hydrogen Sulphite 8.Neutralising reaction |
Colour Change of Each Layer
| Substance | Conc. (ppm) |
Colour Change | |||||||
| 1 (Pale Yellow) |
2 (White) |
3 (Blue) |
4 (White) |
5 (White) |
6 (Yellow) |
7 (Yellow) |
8 (Blue) |
||
| Hydrogen Chloride |  5150 |
Red (Inlet) Red (WL) |
- | - | - | - | - | - | - |
| Phosgene | 0.520 |
- | Yellow (Inlet) Yellow (WL) |
- | - | - | - | - | - |
| Chlorine | 750 |
- | Yellow (Inlet) Yellow (WL) |
- | - | - | - | - | - |
| Sulphur Dioxide | 1050 |
- | - | Yellow (Inlet) Yellow (WL) |
- | - | - | - | - |
| Nitrogen Dioxide | 530 |
- | Yellow (Inlet) |
- | Yellow (Inlet) Yellow (WL) |
- | - | - | - |
| Hydrogen Sulphide | 10200800 |
- | - | - | - | Brown(Inlet) Brown(WL) Brown(WL) |
Pink(Inlet) Pink(WL) |
- | - |
| Hydrogen Cyanide | 530 |
- | - | - | - | - | Pink(Inlet) Pink(WL) | - | - |
| Carbon Monoxide | 25100 |
- | - | - | - | - | - | BB (Inlet) BB (WL) |
- |
| Hydrogen | 50000100000 |
- | - | - | - | - | - | Gray(WL) BB (WL) |
- |
| Hydrogen Phosphide | 0.5550700 |
- | - | - | - | - | Pink(Inlet) Pink(WL) Pink(WL) Pink(WL) |
BB (Inlet) BB (WL) |
- |
| Acetylene | 2002000 |
- | - | - | - | - | - | BB (Inlet) BB (WL) |
- |
| Ethylene | 10000 |
- | - | - | - | - | - | BB (Inlet) | - |
| Propylene | 1000050000 |
- | - | - | - | - | - | Gray(Inlet) Gray (WL) | - |
| Methyl Mercaptan | 2001000 |
- | - | - | - | - | - | YO (Inlet) YO (WL) |
- |
| Carbon Dioxide | 500020000 |
- | - | - | - | - | - | - | Brown (Inlet) Brown (WL) |
Note: WL: Whole layer; BB: Blackish brown; YO: Yellowish orange;
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- 正品保修
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- 交易简单化
