抗原：bovine cardiolipin and bovine 2-glycoprotein I as co-factor
消極的：< 14 APL-U/ml
模棱兩可14-20 APL-U/ml
積極的：>20 APL-U/ml
簡稱Acl
稀釋1:10
參考資料：The standardization of the assay is adjusted to a set of established standard sera (Harris et al., 1987). Results are expressed in APL-U/ml (1 APL-Unit corresponds to the binding activity of 1 g/ml of cardiolipin IgA antibody that was purified from the standard serum by affinity chromatography
