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Table 3 Endotoxin contamination

From: The importance of mineralogical composition for the cytotoxic and pro-inflammatory effects of mineral dust

Particle sample

Endotoxin content (EU/mg)

Quartz

0.636

Na-feldspar

0.979

K-feldspar

0.921

Ca-feldspar

0.948

Hornblende

0.914

Actinolite

0.411

Augite

0.765

Orthopyroxene

0.744

Biotite

0.588

Epidote

0.674