BS ISO 20579-2. Surface chemical analysis. Guidelines to sample handling, preparation and mounting - Part 2. Guidelines to preparation and mounting of specimens prior to analysis has-hardcopy The tubes defined are one

The tubes defined are one of three types:

the specific appliance standards may specify other test conditions in order to establish compliance with their requirements

BS EN 15561 provides users guidance on principle

BS 8579 specifies required guidelines for constructing safe and inclusive balconies and terraces and enables the architects and designers design balconies and terraces consistent with the standardized method

BS ISO 20579-2. Surface chemical analysis. Guidelines to sample handling, preparation and mounting - Part 2. Guidelines to preparation and mounting of specimens prior to analysis has-hardcopy The tubes defined are one