Refers to taper dimensions and tolerances for electrode caps, electrode adaptors, electrode holders and similar parts, where the electrode force Fmax, given for diameter d1 in tables 1, 2 and 3 is not exceeded. Establishes dimensions, designation and marking. Cancels and replaces ISO Recommendation R 1089-1969, of which it constitutes a technical revision.
                    WITHDRAWN
                    SRPS EN 21089:2009
                    95.99
                                        Withdrawal of Standard
                    Feb 26, 2015