1.一种稳定性强的单试剂的血氨检测试剂，试剂的组成如下 缓冲液··················································································································50mmol/L LDH(乳酸脱氢酶)·························································································5KU/L-10KU/L 重金属离子螯合剂···························································································3g/L-10g/L 离子平衡剂·········································································································2g/L-5g/L 防腐剂·············································································································0.1g/L-1g/L α-酮戊二酸（α-KG）········································································7mmol/L-12 mmol/L NADH.NA2(还原性辅酶I二钠盐)··············································0.18mmol/L-0.36 mmol/L 表面活性剂·····································································································1ml/L-5ml/L 保护剂1············································································································3g/L-5 g/L 保护剂2············································································································2g/L-5g/L 保护剂3··············································································································2g/L-5g/L。 2.根据权利要求1所述的一种稳定性强的单试剂的血氨检测试剂，试剂中缓冲液为25℃，PH=8.1的 浓度为50mmol/L的TES（N-三(羟甲基)甲基-2-氨基乙磺酸）缓冲液。 3.根据权利要求1所述的一种稳定性强的单试剂的血氨检测试剂，其特征在于所述防腐剂为叠氮钠。 4.根据权利要求1所述的一种稳定性强的单试剂的血氨检测试剂，其特征在于所述离子平衡剂为氯化钾。 5.根据权利要求1所述的一种稳定性强的单试剂的血氨检测试剂，其特征在于所述防腐剂为氯霉素。 6.根据权利要求1所述的一种稳定性强的单试剂的血氨检测试剂，其特征在于所述表面活性剂为Emulgen A90。 7.根据权利要求1所述的一种稳定性强的单试剂的血氨检测试剂，其特征在于所述的保护剂1为ADP.NA2，保护剂2为聚乙烯醇AH-26，保护剂3为黄原胶。 8.根据权利要求1所述的一种稳定性强的单试剂的血氨检测试剂，使用全自动生化分析仪利用终点法进行测定，根据权利要求1-7中任一项所述的一种稳定性强的单试剂的血氨检测试剂，来检测血氨，其特征在于使用全自动生化分析仪利用单试剂两点动力学法进行测定，检测主波长为405nm。