Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 1:Determination of resistance to chemical corrosion by acids at room temperature
IDT ISO 28706-1:2008
全国食品直接接触材料及制品标准化技术委员会(SAC/TC 397)
GB/T 9989的本部分规定了测定室温下搪瓷瓷釉和搪瓷制品耐酸化学侵蚀的试验方法，并规定了测定结果分级的方法。
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