Currently, the "gold standard" way to diagnose the syndrome is through a technically difficult and invasive procedure that samples the blood from a vein located near the adrenal glands.
目前，诊断该疾病的金标准是通过一种有技术难度的侵入性的方法，即在肾上腺附近的静脉进行穿刺取血。
These gold on carbon (Au/C) calibration standard samples have been specifically produced to enable high resolution capabilities of all kinds of high-end field emission scanning electron microscopes.
碳基底上的纳米级金颗粒标样，该标样可进行扫描电镜的分辨率和成像质量的检测和校正。
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