OEKO-TEX STANDARD 100: Textile Harmful Substance Testing and Claim Review

OEKO-TEX STANDARD 100 supports harmful-substance testing and label claims for textiles and related materials. For textile, apparel, home-textile, and accessory companies, the key is not to use overbroad safety wording. The key is to confirm whether product class, material composition, test reports, and label authorization correspond to the same product or batch.

Evidence Review Points

RecordPurposeCommon risk
Product classConfirm the class based on use scenario and skin-contact levelTesting requirements for different product classes are mixed
Material listList fabric, trims, print, coating, zipper, button, and other componentsOnly main fabric is tested while trims or processing materials are missed
Test reportCheck test items, sample description, report date, and product scopeReport sample does not match sales SKU or color batch
Supplier recordsSupport material source, batch, and ongoing conformityOld report continues to be used after supplier change
Labels and listing wordingConfirm authorization for standard name, certificate number, label, and claim wordingCertificate scope is expanded beyond covered scope

Claim Boundaries

  • State which product, material, color, batch, or SKU the claim applies to.
  • Do not expand test results from one sample or material beyond the covered scope.
  • After material, supplier, color, or process changes, review the test scope again.
  • Hangtags, packaging, e-commerce images, and advertising assets should use the same authorized expression.

Green Ark's Recommendation

Green Ark (Shenzhen) Certification Co., Ltd. recommends building a checklist that links product class, material list, test report, supplier records, and listing wording. STANDARD 100-related claims are suitable for customer-facing pages only when test scope and label authorization are clear.