(单选题)
有关凝血酶原时间测定所用抗凝剂浓度及比例正确的是()。
A109mmol/L枸橼酸钠液,全血与枸橼酸钠抗凝剂按9:1混合
B130mmol/L枸橼酸钠液,全血与枸橼酸钠抗凝剂按9:1混合
C109mmol/L枸橼酸钠液,全血与枸橼酸钠抗凝剂按4:1混合
D130mmol/L枸橼酸钠液,全血与枸橼酸钠抗凝剂按4:1混合
E106mmol/L枸橼酸钠液,全血与枸橼酸钠抗凝剂按10:1混合
正确答案
答案解析
略
A109mmol/L枸橼酸钠液,全血与枸橼酸钠抗凝剂按9:1混合
B130mmol/L枸橼酸钠液,全血与枸橼酸钠抗凝剂按9:1混合
C109mmol/L枸橼酸钠液,全血与枸橼酸钠抗凝剂按4:1混合
D130mmol/L枸橼酸钠液,全血与枸橼酸钠抗凝剂按4:1混合
E106mmol/L枸橼酸钠液,全血与枸橼酸钠抗凝剂按10:1混合