Canada
Following links assist you in converting factors and physical units:
Air permeability
Convert air permeability between different country norms.
Diameter count
Yarn diameter [µm] vs. count [dtex].
Physical units
Conversion of different physical units.
Mesh calculator
Sefar BDH Inc.
200 rue Clement GilbertSaguenay QC, G7H 5B1 – Canada
Phone
+1 418 690 0888
Fax
+1 418 690 9499