GRS Chain of Custody Documentation: From Waste Collection to Final Product

By Topcentral Technical Team, Technical Writer – Recycled Plastics & Circular Economy

This article provides a comprehensive analysis of GRS Chain of Custody Documentation: From Waste Collection to Final Product. We explore key concepts, technical details, and practical applications for procurement managers and sustainability directors in the recycled plastics industry.

1. Global Recycled Standard certification

Understanding Global Recycled Standard certification requires a multi-faceted approach that combines technical knowledge, regulatory awareness, and supply chain management expertise. Procurement teams must evaluate suppliers based on their ability to deliver consistent quality while maintaining transparent documentation.

Key Technical Feature: Mass balance allocation allows certified recycled content to be allocated to specific output batches, providing a verifiable chain of custody for sustainable feedstocks.

• Data Point: Melt flow index (MFI): 15-45 g/10min for typical rPP grades.
• Implementation: Implement incoming material testing protocol. Establish quality acceptance criteria.
• Best Practice: Maintain dual-source strategy for critical materials to ensure supply continuity.

Conclusion

GRS Chain of Custody Documentation: From Waste Collection to Final Product represents a critical component of modern sustainable plastics sourcing. By understanding the technical requirements, certification processes, and market dynamics, procurement teams can make informed decisions that align with both business objectives and sustainability goals.

References

1. European Commission. Regulation (EU) 2023/956. Official Journal of the European Union.
2. ISCC System GmbH. ISCC PLUS System Document. Version 4.0.
3. Textile Exchange. Global Recycled Standard (GRS). Version 4.0.
4. UL Solutions. UL 2809 Environmental Claim Validation Procedure.