Metric fasteners are specified with a thread pitch instead of a thread count. The thread pitch is the distance between threads expressed in millimeters (measured along the length of the fastener). For example a thread pitch of 1.5 means that the distance between one thread and the next is 1.5mm. In general smaller fasteners have finer thread so they have lower thread pitch.
Albinism can be diagnosed merely by observation of major or total absence of pigmentation of the skin, hair and eyes. Other tests to diagnose albinism include -. Genetic Testing -. Genetic testing is the most accurate way to diagnose albinism and its specific type.
Bilirubin testing is usually done as part of a group of tests to check the health of your liver. Bilirubin testing may be done to: 1  Investigate jaundice â elevated levels of bilirubin can cause yellowing of your skin and the whites of your eyes (jaundice).2  A common use of the test is to measure bilirubin levels in newborns. 3  Determine whether there might be blockage in your liver's bile ducts.ilirubin testing may be done to: 1  Investigate jaundice â elevated levels of bilirubin can cause yellowing of your skin and the whites of your eyes (jaundice). 2  A common use of the test is to measure bilirubin levels in newborns.