Table 1.
Concentrations of HBCD in air from various sites.
| Location | Type | Total HBCD (Mean, Range) pg/m3 | Method | Reference |
|---|---|---|---|---|
| Beijing | urban | 390, 20–1800 | UPLC-MS/MS | [12] |
| Guangzhou | industrial site | 0.7, 0.3–1.2 | LC-MS/MS | [10] |
| Guangzhou | industrial site | 0.9, 0.4–1.8 | LC-MS/MS | [10] |
| Guangzhou | urban | 3.1, 2.2–3.9 | LC-MS/MS | [10] |
| Guangzhou | city background | 1.7, 1.1–2.3 | LC-MS/MS | [10] |
| Michigan | remote | 1.2, 0.2–8.0 | HPLC-MS/MS | [14] |
| Louisiana | remote | 0.6, 0.2–6.2 | HPLC-MS/MS | [14] |
| Arkansas | semirural | 1.6, 0.2–11 | HPLC-MS/MS | [14] |
| Chicago | urban | 4.5, 0.9–9.6 | HPLC-MS/MS | [14] |
| Sweden | producing XPS | 1.07 × 106 | GC-MS | [11] |
| Norway | producing XPS | 12.2 × 106, 0.2 × 106–1.5 × 108 | GC-MS | [15] |