_:ne4ef87a2a3db446f8a4691f2cc363e9cxb5
<http://schema.org/item>
<https://www.en-standard.eu/bs-standards/91-construction-materials-and-building/91-100-construction-materials/91-100-01-construction-materials-in-general/>
<https://www.en-standard.eu/pd-cen-ts-17197-2018-construction-products-assessment-of-release-of-dangerous-substances-analysis-of-inorganic-substances-in-digests-and-eluates-analysis-by-inductively-coupled-plasma-optical-emission-spectrometry-icp-oes/>