model-family certification
How to Select the Correct Representative Sample for BIS Testing
Passing one furniture model does not automatically provide certification evidence for every size or variant. This detailed TFT guide explains product grouping, worst-case selection, boundary sampling, sample traceability and the risks of submitting an unrepresentative product for BIS testing.
Model Selection and Variant Declaration in Furniture Certification
Model selection is one of the most important stages in furniture certification. This report explains why manufacturers must declare every relevant variant, identify technically representative samples and maintain alignment between models, drawings, bills of materials, laboratory reports and actual production.