GB/T 7991.7-2019 Test method of viterous and porcelain enamels-Part 7：Determination of coefficient of mean lincar thermal expansion

Standard Number: GB/T 7991.7-2019
Chinese:搪玻璃层试验方法 第7部分：平均线热膨胀系数的测定
English:Test method of viterous and porcelain enamels-Part 7：Determination of coefficient of mean lincar thermal expansion

Effective Date:2020-11-01
Regulatory Authority:China Petroleum and Chemical Industry Federation
Issuing Regulatory Authority:State Administration for Market Supervision and Administration,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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