您要查找的是不是:
- The Determination of Trace Lead in Drinking Water by Zeeman Effect of GFAAS Method. 塞曼效应石墨炉原子吸收法测定饮用水中痕量铅。
- Specification for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method) (05. 在不含铅汽油中探测铅的快速现场试验规范(比色剂法)(05。
- A sensitive method of determining trace lead in calcium propionate was established. 目的建立了一种测定食品添加剂丙酸钙中痕量铅的方法。
- Title: The Determination of Trace Lead in Drinking Water by Zeeman Effect of GFAAS Method. 关键词:塞曼效应;石墨炉原子吸收法;饮用水;铅
- The methods of spectrometry and pretreatment for trace lead in gasoline were summarized in this paper. 综述了测定汽油中微量铅的各种光谱分析方法及样品前处理方法;
- The accuracy of rapidly determining trace lead in tea-leaf by the visual colorimetry of dithizone is studied. 对双硫腙目视比色法快速测定茶叶中的微量铅的准确度、萃取时溶液的酸度和共存元素干扰等因素进行了探讨。
- Copper agent-MIBK system is established to extract the sample, then to determine the trace lead, cadmium, nickel and copper by flame atom absorption. 建立了用铜试剂-MIBK系统对样品进行萃取,再用火焰原子吸收法测定多聚磷酸中痕量铅、镉、镍、铁和铜的方法。
- The determination of trace lead in pop corn after separating and enriching with sulfhydryl cotton by FAAS is described in this paper. 本文借助巯基棉分离富集技术,以火焰原子吸收光谱法(FAAS)测定爆玉米花中痕量铅。
- Copperagent-MIBK system is established to extract the sample, then to determine the trace lead, cadmium, nickel and copper by flame atom absorption. 建立了用铜试剂-MIBK系统对样品进行萃取,再用火焰原子吸收法测定多聚磷酸中痕量铅、镉、镍、铁和铜的方法。
- The determination of trace lead in pop-corn after separating and enriching with sulfhydryl cotton by FAAS is described in this paper. 本文借助巯基棉分离富集技术,以火焰原子吸收光谱法(FAAS)测定爆玉米花中痕量铅。
- Using microwave oven clean-up and hydride generation atomic fluorescence spectrometry determined the trace lead in the saline cod food. 采用微波炉消解,氢化物-原子荧光法测定盐渍鳕鱼中的痕量铅,并对原子荧光法测定痕量铅的条件进行了系统研究。
- A new method is introduced for the determination of trace lead by hydride generation atomic fluorescence spectrometry (HG-AFS). 摘要建立了磷酸介质中氢化物-原子荧光光谱法(HG-AFS)测定环境水样中铅的新方法。
- The method is proved to be accurate,reliable,convenient and quick,absolutely suitable for the assaying of trace lead in silver tin sold... 方法准确、可靠、简便、快速,完全适用于银锡焊料中微量铅的检验。
- A hydride generation atomic fluorescence spectrometry method has been developed for the determination of trace lead in Chinese Traditional Medicine and tobacco. 应川Al:S一22O2a型双道原子荧光分光光度计和断续流动的氛化物发’{几技术,采用高压溶样的消解方式,在选定的实验条件下,建立了氢化物发生一原子荧光光谱法测定中药和烟仆}。 中铅含量的方法。
- After the APM was collected with graphite probe filters,the trace lead in APM was directly determined by graphite probe furnace atomic absorption spectrometry. 石墨探针直接收集APM后,用石墨探针炉原子吸收法直接测定收集在探针上的APM中痕量铅。
- Trace Lead were enriched through co precipitation by using chloride oxide zircono as an enrichment agent,and determinated by atomic absorption spectrophotometry. 研究了以锆作捕集剂,用共沉淀捕集分离,用原子吸收分光光度法测定铅的方法。
- The determination of trace lead in Huaiyao after separating and enriching with sulfhydryl cotton by FAAS is described in this paper.The enriching and eluting conditions were studied. 通过巯基棉分离富集后,采用火焰原子吸收方法成功测定了怀药(怀山药、怀牛膝、怀菊花、)中的痕量铅,并对富集铅的条件及洗脱条件、干扰因素进行了探讨。
- The determination of trace lead in mushroom after separating and enriching with sulphydryl cotton by FAAS is described in this paper.The enriching and eluting conditions were studied. 摘要通过巯基棉分离富集后,采用火焰原子吸收分光光度方法成功测定了平菇中的痕量铅,并对富集铅的条件及洗脱条件、干扰因素进行了探讨。
- An analytical method for the determination trace lead and cadmium in environmental water was developed by resonance light scattering(RLS)method after separation with sulfhydryl cotton. 提出了巯基棉分离富集,共振光散射光谱法同时测定环境水样中的痕量铅和镉的分析方法。