Detection of PSA in PBS alone or material extracted from the inside or outside of CSD500 condoms from spiked specimens, by PSA concentrations used for spiking.

Detection of PSA in PBS alone or material extracted from the inside or outside of CSD500 condoms from spiked specimens, by PSA concentrations used for spiking.基于用于加标的前列腺特异性抗原（Prostate-Specific Antigen，PSA）浓度，对仅存在于磷酸盐缓冲液（Phosphate Buffered Saline，PBS）中的PSA，以及从加标样本的CSD500型安全套内外提取的材料中的PSA进行检测。