Diborane 0.02-5 ppm Detection Tubes
- Detecting Limit: 0.01 ppm (5 pump strokes)
- Color Change: Yellow to Red
- Corrections for Temperature and Humidity:Temperature correction is necessary
- Relative Standard Deviation:10% (for 0.05 to 0.4 ppm), 5% (for 0.4 to 2 ppm)
- Shelf Life:2 Years
- Reaction Principle:
- B2H6 + 6HgCl2 → 2B2(HgCl)3 + 6HCl
- HCl + Base → Chloride
Performance:
| Measuring Range:
|
0.02 to 0.05 ppm
|
(0.05) to 2 ppm
|
2 to 5 ppm
|
| Number of Pump Strokes:
|
5 (500 ml)
|
2 (200 ml)
|
1 (100 ml)
|
| Correction Factor:
|
1/3
|
1
|
1
|
| Sampling Time:
|
5 min
|
2 min
|
1 min
|
Possible coexisting substances and their interferences:
| Substance |
Concentration |
Interference |
Changes color by itself to |
| Arsine |
≧ 1/10 |
+ |
Red |
| Hydrogen chloride |
≧ 1/3 |
+ |
Red |
| Hydrogen selenide |
≧ 1/10 |
+ |
Red |
| Phosphine |
≧ 1/10 |
+ |
Red |
Diborane 0.02-5 ppm Detection Tubes
Reaction Principle:
B2H6 + 6HgCl2 to 2B2 (HgCl)3 + 6HCL
HCI + Base to Chloride
Possible coexisting substances and their interference:
| Substance:
|
Concentration:
|
Interference:
|
Changes color by itself to:
|
| Arsine
|
≧ 1/10
|
+
|
Red
|
| Hydrogen Chloride
|
≧ 1/3
|
+
|
Red
|
| Hydrogen Selenide
|
≧ 1/10
|
+
|
Red
|
| Phosphine
|
≧ 1/10
|
+
|
Red
|
Diborane 0.02-5 ppm Detection Tubes
There are no reviews yet.