IEC 61868-1998 标准详情
- 标准号:IEC 61868-1998
- 中文标题:矿物绝缘油.在很低的温度下运动粘稠度的测定
- 英文标题:mineral insulating oils - determination of kinematic viscosity at very low temperatures
- 标准类别:国际电工委员会标准
- 发布日期:1998-11-16
SPECIFIES A PROCEDURE FOR THE DETERMINATION OF THE KINEMATIC VISCOSITY OF MINERAL INSULATING OILS, BOTH TRANSPARENT AND OPAQUE, AT VERY LOW TEMPERATURES, AFTER A COLD SOAKING PERIOD OF AT LEAST 20 H, BY MEASURING THE TIME FOR A VOLUME OF LIQUID TO FL
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