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Metallic coatings--Determination of porosity in gold coatings on metal substrates--Nitric acid vapour test
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STANDARD published on 29.10.2003
Designation standards: GB/T 19351-2003
Publication date standards: 29.10.2003
SKU: NS-873040
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-09-04 (Number of items: 2 300 131)
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