Classification system and test methods for nonmetallic gasket materials—Part 3:Standard test method for fluid resistance of gasket materials
全国非金属矿产品及制品标准化技术委员会(SAC/TC 406)
GB/T 20671的本部分规定了非金属垫片材料在试验液体中浸渍后其物理性能所受影响程度的测定方法的原理、仪器设备、试验样品、试验程序、试验报告及精密度。本部分适用于GB/T 20671.1-2020描述的1型、2型、3型和7型材料的耐液体性能的测定。
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