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Vocabulary Reference

substanceConcentration

property Authorized Only

Substance Concentration

Concentration of the substance in the product as percentage by weight (w/w).

URI:https://ref.openepcis.io/extensions/eu/textile/substanceConcentration

Used on

SubstanceOfConcern

Domain

SubstanceOfConcern

Range

xsd:decimal

Vocabulary alignment

Broader · upstream
CIRPASS-2cirpass2:hasConcentration · QA 89%
Narrower · downstream
BatteryPass SAMMhazardousSubstanceConcentration · curated
See also
Schema.orgschema:value · QA 92% GS1gs1:ingredientContentPercentage

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)

  • SubstanceOfConcernShapeconstrains

In example documents (5)

Master data & product examples

References

Access Level

Exact substance concentrations are commercially sensitive formulation data; the public tier carries the qualitative presence disclosure instead.

JSON-LD Example 

{
  "type": "SubstanceOfConcern",
  "substanceConcentration": "..."
}