Standard test method for determination of potential instability of middle distillate fuels caused by the presence of phenalenes and phenalenones rapid method by portable spectrophotometer 测定由于phenalenes和phenalenones存在而产生的中间馏出燃料的潜在不稳定性的标准试验方法
Results : the best test conditions for detecting the sudan hong are selected . simple and rapid method had been set up to detect the sudan hong in food 结果:选择苏丹红1号测定的最佳实验条件,建立简便、快速、灵敏、精密度好、准确度高、抗干扰能力强的高效液相色谱定量测定方法。
Previously , we presented a rapid method of proteolytic digestion that showed excellent digestion of resistant and low concentrations of protein without requiring reduction and alkylation 以前,我们提出了一种蛋白酶解的快速的方法,能够很好地酶解具有抵抗力和低浓度地蛋白,而不要求减少和烷基化。
To provide a new sensitive and rapid method for diagnostic , we apply the sensing technology of spr and piezoelectric to detection of hbsag . it is the main objective in this thesis 将spr传感技术和压电传感技术应用于hbsag的检测,为临床诊断提供更灵敏、更快速的新的检测方法,是本论文的主要目标。