| Gas | Test results | ||
| Lianhua S-PAM | Haibo S-PAM | ||
| 1 | H2S | Undetected | Undetected |
| 2 | HCl | Undetected | Undetected |
| 3 | SO2 | Undetected | Undetected |
| 4 | HCHO | Undetected | Undetected |
| 5 | NH3 | 2.76 mg/g | 2.38 mg/g |
| 6 | Cl2 | Undetected | Undetected |
| 7 | HF | Undetected | Undetected |
| 8 | CO | Undetected | Undetected |
| 9 | NO2 | Undetected | Undetected |
| 10 | O3 | Undetected | Undetected |
| 11 | PH3 | Undetected | Undetected |