采用玻璃毛细管在患儿足跟采集少量血在微量血胆红素测定仪上测定，并与静脉采血测得的血胆红素值进行比较。
The bilirubin levels in the blood from capillary vessels obtained from infant heels were measured and compared with that from venous blood.
因此最可信赖作精确度检查，供给测定仪作参考值。
So the most reliable for precision inspection, supply for reference. HSP.
用该仪器进行现场检测并通过金相试验对比，试验证明，用球化率测定仪比用测厚仪和探伤仪测得的声速值要精确，而且操作简单，可实现全过程自动控制。
It was approved by metallographic test that the sound velocity measured by the instrument was more accurate. The instrument was easy for operation and could be used to realize automatic control.
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