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Rigid cellular plastics-spray-applied polyurethane foam for thermal insulation
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STANDARD published on 2.6.2015
Designation standards: GB/T 20219-2015
Publication date standards: 2.6.2015
SKU: NS-647843
Country: Chinese technical standard
Category: Technical standards GB
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Latest update: 2026-07-24 (Number of items: 2 290 214)
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