Vinyl Chloride Detection Tubes (0.025 to 2%)
- Measuring Range:
- 0.025 to 0.05 %
- 0.05 to 1 %
- 1 to 2 %
- Number of Pump Strokes: 2, 1, 1/2
- Correction Factor: 1/2, 1, 2
- Sampling Time: 1 minute per pump stroke
- Detecting Limit: 0.005 % (2 pump strokes)
- Changes from Yellowish green to Greenish brown
- 3 Year Shelf Life
- Reaction Principle: CH2:CHCl + Cr6+ + H2SO4 → Cr3+
- Relative Standard Deviation: 10% (for 0.05 to 0.2 %), 5% (for 0.2 to 1 %)
- Store the tubes at cool and dark place
Possible coexisting substances and their interferences:
| Substance |
Interference |
Changes color by itself to |
| Organic solvents |
+ |
Greenish brown |
Vinyl Chloride Detection Tubes (0.025 to 2%)
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