Table 3 Comparison of GC-MS, FT-MIR, FT-NIR, and FT-MIR-NIR fused spectra for bromoform determination.
Methods | Run time | Additional chemical requirements | Whether non-destructive testing | Energy consumption (estimated kWh/sample) | Waste generation (mL/sample) |
|---|---|---|---|---|---|
GC-MS | 30 min | Naphthalene, Helium | No | 2.25 | 12 |
FT-MIR | 1–2 min | No | Yes | 0.002–0.004 | 2 |
FT-NIR | 1–2 min | No | Yes | 0.005–0.01 | 1 |
FT-MIR-NIR | 2–4 min | No | Yes | 0.007–0.014 | 3 |