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Table 1 Size ranges (in µm) and counted particle numbers (per mL) of polystyrene particles in the stock suspension

From: Polystyrene microplastics do not affect juvenile brown trout (Salmo trutta f. fario) or modulate effects of the pesticide methiocarb

Size range (µm)Particle number (1/mL)Size range (µm)Particle number (1/mL)
2–3906730–35643
3–4648835–40473
4–5887240–50511
5–6483250–60220
6–7377060–7089
7–8348470–8043
8–9307680–9018
9–10241290–1006
10–123259100–1505
12–142330150–2000
14–161628200–2500
16–181195250–3000
18–201081300–3500
20–251698350–4000
25–301041