| tert-Butyl mercaptan | (CH3)3CSH | NO.75L |
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| Performance |
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Measuring Range |
0.5 to 1 mg/m3 |
1 to 15 mg/m3 |
15 to 30 mg/m3 |
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Number of Pump Stroke |
2 |
1 |
1/2 |
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Correction Factor |
1/2 |
1 |
2 |
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Sampling Time |
1 minute per pump stroke |
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Detecting Limit |
0.1 mg/m3 (n=2) |
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Color Change |
Yellow |
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Reaction Formula |
tert-Butyl Mercaptan reacts with mercuric chloride to liberate |
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| Coefficient of Variation | 10% (for 1 to 4 mg/m3), 5% (for 4 to 15 mg/m3) | ||
| Shelf Life | 2 Years | ||
| Corrections for temperature & humidity |
Temperature correction is necessary | ||
| Store the tubes in the refrigerator to keep at 10oC (50oF) or below. | |||
| Possible coexisting substances and their interferences | (NOTE) |
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Substance |
Concentration |
Interference |
Change color by itself |
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Hydrogen sulfide |
- |
Plus error |
Discolors pink stain |
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Other mercaptans |
- |
Plus error |
Discolors pink stain |
| Other substance measurable with this detector tube |
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Substance |
Correction Factor |
No. of pump strokes |
Measuring range |
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2-Mercaptoethanol |
0.5 |
1 |
0.5 to 7.5 ppm |
| Calibration gas generation | Diffusion tube method | |
| TLV-TWA | TLV-STEL | Explosive range |
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| Copyright(c) 2001 GASTEC CORPORATION. All rights reserved. |