This standard specifies sine bars for use at angle adjustments in the area from 0 to 45 degrees. At angle adjustments in the area over 45 and up to 60 degrees there must be calculated with an increasing angle uncertainty.
DS 2363:1994 history
1994DS 2363:1994 Measuring equipment. Sine bars. Requirements, testing, marking
1993DS 2363:1993 Measuring equipment. Sine bars. Requirements, testing, marking