@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix unece: <https://test.uncefact.org/vocabulary/> .

<https://test.uncefact.org/vocabulary/performance-metrics/chemical-substance-concentration> a skos:Concept ;
    skos:broader <https://test.uncefact.org/vocabulary/performance-metrics/product-safety-and-quality> ;
    skos:definition "Concentration of a specified regulated or restricted substance present in a product, in milligrams per kilogram."@en ;
    skos:inScheme <https://test.uncefact.org/vocabulary/performance-metrics/> ;
    skos:notation "09.07" ;
    skos:prefLabel "Chemical Substance Concentration"@en ;
    skos:scopeNote "EU REACH (SVHCs); EU RoHS Directive; EU ESPR Annex I; EU GPSR chemical safety requirements."@en ;
    unece:aggregationMethod <https://test.uncefact.org/vocabulary/aggregation-type/maximum> ;
    unece:allowedUnit "MK" ;
    unece:improvementDirection <https://test.uncefact.org/vocabulary/improvement-indicator/lower> .

<https://test.uncefact.org/vocabulary/performance-metrics/electrical-safety-rating> a skos:Concept ;
    skos:broader <https://test.uncefact.org/vocabulary/performance-metrics/product-safety-and-quality> ;
    skos:definition "Composite test result or classification for electrical insulation, shock protection, and fault tolerance under applicable safety standards."@en ;
    skos:inScheme <https://test.uncefact.org/vocabulary/performance-metrics/> ;
    skos:notation "09.05" ;
    skos:prefLabel "Electrical Safety Rating"@en ;
    skos:scopeNote "IEC 60335 (household appliances); IEC 60601 (medical devices); IEC 62368 (AV/IT equipment); UL product safety standards."@en ;
    unece:aggregationMethod <https://test.uncefact.org/vocabulary/aggregation-type/minimum> ;
    unece:allowedUnit <https://test.uncefact.org/vocabulary/unit-of-measure/C62> ;
    unece:improvementDirection <https://test.uncefact.org/vocabulary/improvement-indicator/higher> .

<https://test.uncefact.org/vocabulary/performance-metrics/fire-resistance-rating> a skos:Concept ;
    skos:broader <https://test.uncefact.org/vocabulary/performance-metrics/product-safety-and-quality> ;
    skos:definition "Duration a material or assembly maintains structural integrity, insulation, and limits heat transfer under standard fire exposure conditions, in minutes."@en ;
    skos:inScheme <https://test.uncefact.org/vocabulary/performance-metrics/> ;
    skos:notation "09.04" ;
    skos:prefLabel "Fire Resistance Rating"@en ;
    skos:scopeNote "ICC IBC Chapter 7; ASTM E119; ISO 834; EU Construction Products Regulation (EN 13501)."@en ;
    unece:aggregationMethod <https://test.uncefact.org/vocabulary/aggregation-type/minimum> ;
    unece:allowedUnit <https://test.uncefact.org/vocabulary/unit-of-measure/MIN> ;
    unece:improvementDirection <https://test.uncefact.org/vocabulary/improvement-indicator/higher> .

<https://test.uncefact.org/vocabulary/performance-metrics/flammability-rating> a skos:Concept ;
    skos:broader <https://test.uncefact.org/vocabulary/performance-metrics/product-safety-and-quality> ;
    skos:definition "Classification of a material's reaction to fire, covering ignitability, flame spread, heat release, and smoke generation under standard test conditions."@en ;
    skos:inScheme <https://test.uncefact.org/vocabulary/performance-metrics/> ;
    skos:notation "09.06" ;
    skos:prefLabel "Flammability Rating"@en ;
    skos:scopeNote "EN 13501 (EU Euroclasses); UL 94 (plastics); ASTM E84 (surface burning); EU GPSR flammability requirements."@en ;
    unece:aggregationMethod <https://test.uncefact.org/vocabulary/aggregation-type/minimum> ;
    unece:allowedUnit <https://test.uncefact.org/vocabulary/unit-of-measure/C62> ;
    unece:improvementDirection <https://test.uncefact.org/vocabulary/improvement-indicator/higher> .

<https://test.uncefact.org/vocabulary/performance-metrics/impact-resistance> a skos:Concept ;
    skos:broader <https://test.uncefact.org/vocabulary/performance-metrics/product-safety-and-quality> ;
    skos:definition "Energy absorbed by a material or product before fracture under impact loading, in joules."@en ;
    skos:inScheme <https://test.uncefact.org/vocabulary/performance-metrics/> ;
    skos:notation "09.02" ;
    skos:prefLabel "Impact Resistance"@en ;
    skos:scopeNote "ISO 179 (Charpy impact, plastics); ISO 148 (Charpy impact, metals); IEC 62262 (IK rating, equipment enclosures)."@en ;
    unece:aggregationMethod <https://test.uncefact.org/vocabulary/aggregation-type/minimum> ;
    unece:allowedUnit <https://test.uncefact.org/vocabulary/unit-of-measure/JOU> ;
    unece:improvementDirection <https://test.uncefact.org/vocabulary/improvement-indicator/higher> .

<https://test.uncefact.org/vocabulary/performance-metrics/mechanical-strength> a skos:Concept ;
    skos:broader <https://test.uncefact.org/vocabulary/performance-metrics/product-safety-and-quality> ;
    skos:definition "Tensile, compressive, or flexural strength of a material or product under specified test conditions, in megapascals."@en ;
    skos:inScheme <https://test.uncefact.org/vocabulary/performance-metrics/> ;
    skos:notation "09.01" ;
    skos:prefLabel "Mechanical Strength"@en ;
    skos:scopeNote "ISO 527 (tensile, plastics); ISO 6892 (tensile, metals); ASTM C39 (compressive, concrete); ICC IBC structural requirements."@en ;
    unece:aggregationMethod <https://test.uncefact.org/vocabulary/aggregation-type/minimum> ;
    unece:allowedUnit <https://test.uncefact.org/vocabulary/unit-of-measure/MPA> ;
    unece:improvementDirection <https://test.uncefact.org/vocabulary/improvement-indicator/higher> .

<https://test.uncefact.org/vocabulary/performance-metrics/noise-emission-level> a skos:Concept ;
    skos:broader <https://test.uncefact.org/vocabulary/performance-metrics/product-safety-and-quality> ;
    skos:definition "Sound power or sound pressure level emitted by a product during normal operation, in decibels."@en ;
    skos:inScheme <https://test.uncefact.org/vocabulary/performance-metrics/> ;
    skos:notation "09.08" ;
    skos:prefLabel "Noise Emission Level"@en ;
    skos:scopeNote "EU Outdoor Noise Directive 2000/14/EC; ISO 3744; IEC 60704 (household appliances); EU Energy Labelling Regulation."@en ;
    unece:aggregationMethod <https://test.uncefact.org/vocabulary/aggregation-type/maximum> ;
    unece:allowedUnit <https://test.uncefact.org/vocabulary/unit-of-measure/C62> ;
    unece:improvementDirection <https://test.uncefact.org/vocabulary/improvement-indicator/lower> .

<https://test.uncefact.org/vocabulary/performance-metrics/thermal-performance> a skos:Concept ;
    skos:broader <https://test.uncefact.org/vocabulary/performance-metrics/product-safety-and-quality> ;
    skos:definition "Thermal resistance (R-value) or thermal conductivity of a material or assembly, indicating its ability to insulate against heat transfer."@en ;
    skos:inScheme <https://test.uncefact.org/vocabulary/performance-metrics/> ;
    skos:notation "09.03" ;
    skos:prefLabel "Thermal Performance"@en ;
    skos:scopeNote "ICC International Energy Conservation Code (IECC); ISO 22007; ASTM C518; EU Energy Performance of Buildings Directive."@en ;
    unece:aggregationMethod <https://test.uncefact.org/vocabulary/aggregation-type/weighted-average> ;
    unece:allowedUnit <https://test.uncefact.org/vocabulary/unit-of-measure/C62> ;
    unece:improvementDirection <https://test.uncefact.org/vocabulary/improvement-indicator/higher> .

<https://test.uncefact.org/vocabulary/performance-metrics/product-safety-and-quality> a skos:Concept ;
    skos:definition "Metrics for measuring physical, mechanical, thermal, electrical, chemical, and fire safety properties of products and materials against applicable safety standards and performance requirements."@en ;
    skos:inScheme <https://test.uncefact.org/vocabulary/performance-metrics/> ;
    skos:narrower <https://test.uncefact.org/vocabulary/performance-metrics/chemical-substance-concentration>,
        <https://test.uncefact.org/vocabulary/performance-metrics/electrical-safety-rating>,
        <https://test.uncefact.org/vocabulary/performance-metrics/fire-resistance-rating>,
        <https://test.uncefact.org/vocabulary/performance-metrics/flammability-rating>,
        <https://test.uncefact.org/vocabulary/performance-metrics/impact-resistance>,
        <https://test.uncefact.org/vocabulary/performance-metrics/mechanical-strength>,
        <https://test.uncefact.org/vocabulary/performance-metrics/noise-emission-level>,
        <https://test.uncefact.org/vocabulary/performance-metrics/thermal-performance> ;
    skos:notation "09" ;
    skos:prefLabel "Product Safety and Quality"@en ;
    skos:scopeNote "EU General Product Safety Regulation (EU) 2023/988; ICC International Building Code; ISO/IEC product safety standards; EU Construction Products Regulation."@en ;
    skos:topConceptOf <https://test.uncefact.org/vocabulary/performance-metrics/> .