| http://www.w3.org/ns/prov#value | - For silica capillaries with internal diameter (hereinafter i.d.) in the range 20 to 250 ??m, for example 20, 25, 50, 75 or 100 ??m, external diameters (hereinafter o.d.) is preferably in the range 100 to 380 ??m, for example 150, 200 or 360 ??m.
|
