- 產品品牌：
- 日本gastec
- 產品型號：
- 7LA
磷化氫檢測管7LA Phosphine PH3
的詳細介紹磷化氫檢測管7LA Phosphine PH3
Phosphine No.7LA
PH3
| Performance |
|
Measuring Range |
0.05 to 0.1ppm |
0.1 to 1.5 ppm |
1.5 to 2.5 ppm |
2.5 to 9.8 ppm |
|
Pump Strokes |
10 |
5 |
3 |
1 |
|
Correction Factor |
1/2 |
1 |
1.7 |
6.5 |
|
Sampling Time |
1.5 minutes per pumpstroke |
|||
|
Detecting Limit |
0.02 ppm (n =10) |
|||
|
Color Change |
Yellow → Red |
|||
|
Reaction Principle |
PH3 +3HgCl2 →P(HgCl)3 +3HCl |
|||
| Coefficient ofVariation | 10% (for0.1 to 0.4 ppm), 5% (for 0.4 to 1.5 ppm) | |||
| ShelfLife | 2Years | |||
| Correctionsfor temperature & humidity |
Unnecessary | |||
| Store the tubes at cool and darkplace. | ||||
