Textiles. Tests for colour fastness - Colour fastness to dry cleaning using perchloroethylene solvent Ingestion-build-207047 beside the track for the

beside the track for the purpose of controlling or regulating the railway power supply

This Published Document gives non-contradictory

Mechanical engineers and engineering designers should use BS 939 to ensure that all users maintain the same level of precision accuracy

Regulation 5

Textiles. Tests for colour fastness - Colour fastness to dry cleaning using perchloroethylene solvent Ingestion-build-207047 beside the track for the1 Scope This part of ISO 105 specifies a method for determining the resistance of the colour of textiles of all kinds and in all forms to drycleaning using perchloroethylene solvent. This method is neither suitable for the evaluation of the durability of textile finishes, nor is it intended for use in evaluating the resistance of colours to spot and stain removal procedures used by the drycleaner. This test covers colour fastness to drycleaning only;