Όλα τα μηνύματα

Ερ: They comply with the French AFNOR standard and what is their % of filtering

Ερώτηση από gerardmargueriteboudinot επί 2020-05-08 03:31:27

Nicole The standard is the same, but countries have different names for alignment,KN95 95% filtering

2020-05-13 01:26:44 Βοηθητικός (0)
υποβάλλουν
Απαντήσεις (2)