ISO 5364 Figure C.1 Test method for patency of lumen
According to the standardISO 5364 -Annex C
Technical parameters
Technical indicatorsForce: 5N±0.5NSteel ball diameter: 1.875 mm, 2.25 mm and 2.625 mm, 3.0 mm, 3.375 mm and 4.125 mm