The traditional method in Labortory is optical level and suspension level, but the two methods can cause larger error.
而传统的实验室方法是＂光杠杆法＂和＂悬架水准法＂，这两种方法的实验结果误差较大。
2
A "CBC" (complete blood count) is a commonly ordered labortory test that is done on this instrument and gives important data, particularly in regard to WBC's.