Global Recycled Standard (GRS) How to Read It on a Lab Report
Laboratory reports present Global Recycled Standard (GRS) in a compact format. Knowing what each line means prevents misreading.
Definition reminder
certification for recycled content and social criteria. 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.
Common report layout
The report states method Textile Exchange scheme, sample description, conditioning, and the measured result. 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 result
Values near requires transaction certificates usually indicate a conforming lot, assuming the fabric matches the sample submitted. 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.
Red flags
Missing revision numbers, unusual conditioning, and results without units all signal unreliable data. 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.
Questions to ask
Ask the laboratory for the standard revision and sample description before accepting or rejecting a result. 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.