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Vocabulary Reference

hasMaterialDeclaration

property Authorized Only

Material Declaration

Material declaration per IEC 62474 (Declarable Substance List). Links to oec:SubstanceOfConcern for REACH/RoHS substances.

URI:https://ref.openepcis.io/extensions/eu/electronics/hasMaterialDeclaration

Used on

ElectronicComponentElectronicDevice

Domain

gs1:Product

Range

oec:SubstanceOfConcern

Vocabulary alignment

Broader · upstream
GS1gs1:packagingMaterialType · QA 95%
Narrower · downstream
BatteryPass SAMMisCriticalRawMaterial · QA 85%
See also
BatteryPass SAMMbatteryMaterials · QA 70%

QA % is the verifier panel's confidence. Curated mappings graded by openai/gpt-oss-20b, verified by local QA panels per round (claude-opus-4-8 / qwen3.5-27b / qwen3-32b).

Referenced upstream terms

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Where used

In SHACL shapes (1)

  • ElectronicDeviceShapeconstrains

References

Access Level

The IEC 62474 declaration is detailed substance composition communicated through the professional supply chain per REACH Art. 33(1); the consumer-facing hazard summary lives in public SoC fields.

JSON-LD Example 

{
  "type": "gs1:Product",
  "hasMaterialDeclaration": "..."
}