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Table 2 Particle size of filtered composite dust particles in H2O and under in-vitro conditions as measured by tracking analysis

From: Interaction of rat alveolar macrophages with dental composite dust

 

Filtek

Gradia

Tetric

GrandiO

Z100

H2O

 D50 (nm)

214

209

165

154

168

 Conc. [x108/ml]

3.66

4.56

1.28

3.32

3.99

F-12 K Medium

 D50 (nm)

n.m.

n.m.

124

n.m.

172

 Conc. [x108/ml]

n.m.

n.m.

0.12

n.m.

1.43

  1. Abbreviations: D50 Mass-median-diameter (MMD), n.m. not measurable due to low particle number