is a lung disease caused by breathing in dust with a high proportion of very small particles. A respirator mask with nose filter should be worn whenever working with SiO2 materials.
Alles über Gießereien mit Lexikon
Alles über Gießereien mit Lexikon
is a lung disease caused by breathing in dust with a high proportion of very small particles. A respirator mask with nose filter should be worn whenever working with SiO2 materials.