KS B ISO 10303-31-2020 Industrial automation systems and integration-Product data representation and exchange-Part 31:Conformance testing methodology and framework:General concepts
2020KS B ISO 10303-31-2020 Industrial automation systems and integration-Product data representation and exchange-Part 31:Conformance testing methodology and framework:General concepts
2005KS B ISO 10303-31:2005 Industrial automation systems and integration-Product data representation and exchange-Part 31:Conformance testing methodology and framework:General concepts