Table 1.
Statistical values for investigated particles with different dimensional properties from five types of ammunition.
| Amount of particles |
|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ammunition type (9 mm); mean value |
Standard deviation |
Confidence range |
|||||||||||||
| Size of particles (μm) | MKE | Geco | S&B | WIN | LIBRA | MKE | Geco | S&B | WIN | LIBRA | MKE | Geco | S&B | WIN | LIBRA |
| 0–1 | 131 | 149 | 105 | 93 | 85 | 35.7 | 29.2 | 17.5 | 13.3 | 11.8 | 23–284 | 37–279 | 40–190 | 28–113 | 34–136 |
| 1–2 | 54 | 46 | 38 | 33 | 29 | 12.0 | 7.5 | 5.7 | 4.8 | 3.6 | 2–102 | 1–65 | 2–56 | 12–45 | 13–44 |
| 2–3 | 30 | 25 | 24 | 20 | 19 | 3.1 | 5.1 | 4.4 | 3.2 | 2.9 | 16–46 | 3–56 | 5–43 | 5–32 | 7–31 |
| 3–5 | 19 | 22 | 15 | 12 | 10 | 2.8 | 2.8 | 2.2 | 1.8 | 1.4 | 7–26 | 10–34 | 6–24 | 3–17 | 4–14 |
| 5–10 | 15 | 18 | 11 | 9 | 7 | 2.2 | 1.9 | 1.2 | 0.9 | 0.7 | 5–20 | 10–26 | 6–16 | 4–10 | 4–10 |
| 10–15 | 8 | 9 | 7 | 5 | 4 | 1.7 | 0.9 | 0.6 | 1.7 | 0.5 | 1–14 | 5–14 | 4–10 | 1–15 | 2–6 |
| 15–20 | 6 | 7 | 5 | 4 | 5 | 0.9 | 1.1 | 0.3 | 0.8 | 0.9 | 2–8 | 2–12 | 4–6 | 3–9 | 1–8 |
| 25–35 | 4 | 3 | 7 | 4 | 3 | 0.4 | 0.3 | 0.5 | 0.5 | 0.7 | 2–6 | 2–4 | 5–9 | 2–6 | 1–5 |
| >35 | 2 | 2 | 6 | 3 | 4 | 0.2 | 0.3 | 0.5 | 0.3 | 0.5 | 1–3 | 1–3 | 4–8 | 1–3 | 2–6 |
MKE: Turkey production; Geco: German production; S&B: Czech Republic production; WIN: US production; LIBRA: Czech Republic production.