GB/T 7991.5-2014
ActiveTest method of viterous and porcelain enamels—Part 5:Determination of thickness by electromagnetic mothod
搪玻璃层试验方法 第5部分:用电磁法测量厚度
🔗 Related Standards / 同类标准
GB/T 10606.6-1989
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GB/T 10606.3-1989
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GB/T 10606.2-1989
Terminology of air separation plant--Component units
GB/T 10606.1-1989
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GB/T 10606.5-1989
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GB/T 13756-1992
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GB/T 16480.3-1996
Methods for chemical analysis of yttrium and yttrium oxide--Determination of fluorine content