BS EN ISO 28706-2-2017 釉瓷和搪瓷.耐化學腐蝕性的測定.使用沸騰酸液,沸騰中性液體,堿性液體和/或其蒸汽測定耐化學腐蝕性
Vitreous and porcelain enamels. Determination of resistance to chemical corrosion. Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids, alkaline liquids and/or their vapours