Test method for electrostatic properties of plastic films& Half-life method GB/T14447-1993塑料薄膜静电性测试方法半衰期法
A three-parameter evaluation method of extraction kinetic process was established, which was used to evaluate the change of the ratio of fast solute, to predict equilibrium concentration and half-life time precisely. 建立了浸提平衡浓度、快速溶质比例及半平衡时间的三项指标评价体系,全面评价溶质浸提动力学过程。
A method for B-K equation of literature obsolescence is derived with the linear regression. The method is applied to an example, the correlation coefficient is found and the significance of the equation is tested, the literature half-life of the example is solved. 提出一种用一元线性回归求解BK老化方程的方法,给出了线性方程的相关系数,检验了线性方程的显著性,并结合应用实例,求出实例文献的半衰期。
Conclusion: The method of doubling dosage within the first half-life period can obviously improve the dependence in patients with rheumatoid arthritis. 结论:第一个半衰期剂量加倍法可明显提高类风湿关节炎病人的依从性。
Objective To establish a rapid performance method for determinating the bateria endotoxins in 13 N-ammonia and evaluate the value of dynamic nephelometry for detection of bacteria endotoxins in PET medicines with short half-life. 目的建立快速准确测定PET示踪剂13N-氨水中的细菌内毒素含量的方法.评估动态比浊法在半衰期短的PET临床用药中的实用价值。