Global Recycled Standard (GRS) Explained: How It Works in Performance Sportswear
Global Recycled Standard (GRS) is best understood as certification for recycled content and social criteria. This entry explains how it behaves inside a finished garment rather than only in the laboratory.
What the term means
certification for recycled content and social criteria, which is why the value appears on almost every technical data sheet. Working figures for Global Recycled Standard (GRS) normally sit around requires transaction certificates in mainstream production. Note Textile Exchange scheme on the tech pack so nobody tests against an older revision.
Why it matters in practice
it validates every recycled claim in the chain, so it influences buying decisions more than most buyers expect. Record elastane content alongside Global Recycled Standard (GRS), because blends shift the measured value. A result outside requires transaction certificates usually points to process drift rather than to the fibre itself.

Typical values seen in activewear
requires transaction certificates. Ranges vary by construction, so compare like with like. Keeping reference values for Global Recycled Standard (GRS) lets suppliers quote without extra sampling rounds. Ask for conditioning details together with Textile Exchange scheme, since both affect the reading.
How it is measured
Textile Exchange scheme is the reference normally quoted on a test report. Working figures for Global Recycled Standard (GRS) normally sit around requires transaction certificates in mainstream production. Note Textile Exchange scheme on the tech pack so nobody tests against an older revision.
Frequent mistakes
Comparing results from different standards, testing unwashed fabric, and writing the target without tolerance are the common errors. Record elastane content alongside Global Recycled Standard (GRS), because blends shift the measured value. A result outside requires transaction certificates usually points to process drift rather than to the fibre itself.