ASTM D257绝缘材料直流电阻或电导率标准试验方法
日期:2012-02-10 11:07
trification times as well as specimen configuration and electrode geometry. These individual specific test methodologies would be better able to define the precision and bias for the determination.
1.4 The procedures appear in the following sections:
This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of reg
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