: Unlike laboratory-focused standards like ISO 4624, ISO 16276-1 is explicitly designed for site-based assessment and includes definitive acceptance/rejection criteria .

ISO 16276-1 (Pull-off) vs. ISO 16276-2 (Cross-cut/X-cut). Tell you which pull-off testers are commonly used.

The most critical change is the reduction of the minimum steel substrate thickness from 10 mm to 3 mm, which greatly expands the standard's applicability to modern lightweight steel structures in the automotive, architectural, and renewable energy sectors.