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Chemical Selection Guide for Oeko-Tex & GOTS Certification

Grohn Kimya R&DMarch 16, 2026
Oeko-TexGOTSsustainabilityMRSLcertificationcompliance

Chemical Selection for Oeko-Tex & GOTS Certification

Major retail brands now demand Oeko-Tex Standard 100, GOTS, and ZDHC MRSL compliance. Wrong chemicals can lead to entire order rejection.

Key Requirements

Oeko-Tex Standard 100

  • APEO-free products mandatory
  • Formaldehyde limits (16-75 ppm by product class)
  • Heavy metal limits
  • Specific azo dye bans

GOTS

  • Approved synthetic or natural components only
  • Biodegradability requirements
  • GOTS positive list compliance

ZDHC MRSL

  • Manufacturing Restricted Substances List
  • Wastewater quality guidelines

Critical Control Points

| Process | Risk | Check | |---------|------|-------| | Softening | APEO, formaldehyde | Use APEO-free products | | Dyeing | Azo dyes | Banned amine list check | | Finishing | Formaldehyde, PFC | C6 or PFC-free alternatives | | Antifoam | Mineral oil residue | Food-grade compatible |

Grohn Kimya Compliance

  • Grosil series: APEO-free silicone softeners
  • Grofiks LF: Low formaldehyde fixer — Oeko-Tex compliant
  • Grocarrier NGS: APEO-free, low VOC carrier
  • ✅ PFC-free water repellent alternatives available

Contact us for free compliance consulting during certification preparation.

Need Expert Technical Support?

Our R&D team is ready to help you optimize your textile processes with the right chemical solutions.