ASTM C657-1993(1998) 标准详情
- 标准号:ASTM C657-1993(1998)
- 中文标题:玻璃的直流体积电阻系数的标准试验方法
- 英文标题:Standard Test Method for D-C Volume Resistivity of Glass
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1993
1.1 This test method covers the determination of the dc volume resistivity of a smooth, preferably polished, glass by measuring the resistance to passage of a small amount of direct current through the glass at a voltage high enough to assure adequat
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