The passing rate of radiation intensity of ultraviolet light was only 60.47%,67.44% of stations did not know clearly about the working concentration and time of disinfectants.
现有紫外线灯辐射强度合格率只有60.47%,有67.44%的站点对消毒药使用浓度及作用时间不清楚。
参考来源 - 北京东城区社区卫生服务站消毒隔离现状调查The titers of antiserum had reached 1:512000. The optimal working concentration were optimized by ELISA as follows: the dilution ratio of coated antigen was 1:1000 (2μg/mL), the dilution ratio of antiserum was 1:128000.3.
制备的抗血清效价达1：512000，经方阵滴定法和间接非竞争ELISA法确定了包被原和抗血清的工作浓度：包被原稀释度为1：1000(2μg╱mL)，血清稀释度为1：128000．3．建立了菌核净间接竞争ELISA(IC-ELISA)检测方法，优化了检测条件。
参考来源 - 菌核净的免疫检测技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
They are working now to find ways to greatly increase the concentration.
他们现在在寻求能显著提高浓度的方法。
Then the absorbance is calculated as concentration of AQ from working curve.
最后，根据工作曲线将吸光度转换成蒽醌浓度。
A 19.5%oxygen concentration in the air is the minimum recommended for working without special breathing equipment.
如果没有呼吸装置，工作时空气中氧的最小浓度推荐为19.5%。
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