电导率测量用校准溶液制备方法
Preparation method of reference solutions for the measurement of conductivity
2011-10-31
GB/T 27503-2011
电导率仪的试验溶液 氯化钠溶液制备方法
Test solutions of electrolytic conductivity analyzer - Preparation method of sodium chloride solutions
2011-10-31
ASD-STAN prEN 2004-007
Test methods for aluminium and aluminium alloy products - Part 7: Reference blocks for the calibration of measuring equipment used in the determination of electrical conductivity of wrought aluminium and aluminium alloy
铝和铝合金产品的试验方法.第7部分:锻铝和铝合金电导率测定用测量设备校准用标准块
1996-02-29
BS EN 2004-7-2017
Aerospace series. Test methods for aluminium and aluminium alloy products-Reference blocks for the calibration of measuring equipment used in the determination of electrical conductivity of wrought aluminium and aluminium alloys
航空航天系列 铝及铝合金产品的试验方法 锻铝和铝合金电导率测定用测量设备校准用标准块