| name | range (ppm) | in box | |
|---|---|---|---|
| 120SB Hydrogen sulphide | 6-300 3-150 1-50 0.75-37.5 | 10 | |
| 120SC Hydrogen sulphide | 50-1600 ppm | 10 | |
| 120SD Hydrogen sulphide | 1-30 2-60 | 10 | |
| 120SE Hydrogen sulphide | 2-40 1-20 0.5-10 | 10 | |
| 120SF Hydrogen sulphide | 50-1000 100-2000 | 10 | |
| 120SH Hydrogen sulphide | 0.1-4.0% | 10 | |
| 120SM Hydrogen sulphide | 0.05-0.6% 0.1-1.2% | 10 | |
| 120U Hydrogen sulphide | 0.2-3.0
0.4-6.0 | 10 | |
| 502 Hydrogen sulphide | 1~20 |
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