The International Organization for Standardization (ISO). Fourth edition 2010-03-15. This fourth edition cancels and replaces the third edition (ISO 105-C06:1994). 14р. This part of ISO 105 specifies methods intended for determining the resistance of the colour of textiles of all kinds and in all forms to domestic or commercial laundering procedures used for normal household articles using a reference detergent. Industrial and hospital articles may be subjected to special laundering procedures which may be more severe in some aspects.