colorimetric method
比色法
比色测定法
2025-10-08 08:43 浏览次数 8
比色法
比色测定法
the samples were fixed by potassium carbonate, ashed with zinc sulfate at 550℃, then determined by colorimetric method with ce as i catalytical reaction.
采用碳酸钾固定碘,在550℃下硫酸锌助灰化,砷铈接触比色法测定碘含量。
method: acid base titration and colorimetric method of acid dye were used.
方法:采用容量法和酸性染料比色法。
serum sialic acid (sa) was determined bv colorimetric method in 61 patients with squamous cell carcinoma of the larynx, 25 patients with benign lesion and 40 normal controls.
采用比色法对61例喉鳞状细胞癌、25例喉及颈部良性病变患者和40例正常人的血清唾液酸(sa)含量进行测定。
the study directly used urease to detect lead and cadmium concentrations in pretreatment solutions of food samples by colorimetric method and got good results.
研究运用脲酶比色法直接检测食品样品预处理液中的铅镉重金属,得到了良好的效果。
a colorimetric method for measuring active tryptamines in psychoactive mushrooms was modified.
改良了神经致幻型毒菌活性色胺类物质的比色检测方法。
development of any new colorimetric method should involve such a test procedure.
任何新的比色法的改进应该包括这样一种试验程序。
objective:to evaluate the role of non-linear calibration in mercury thiocyanate colorimetric method for serum chloride measurement.
目的:在硫氰酸汞比色法测定血清氯中,探讨非直线定标在测定血清氯离子时的应用价值。
it is found that the photoelectric colorimetric method has a higher accuracy rating than the other two, and therefore it can be used to check the results of them.
故得出了用光电比色法来检验染色滴定法及目测比色法测试结果的见解。
temperature measurement with colorimetric method by ccd has been used to measure the temperature of the laser welding pool.
采用ccd比色法测量系统对激光焊接熔池的温度场进行测量。
consideration of bp arithmetic of neural network has good character in function approach, we use it to ameliorate the colorimetric method to calculate the project temperature.
在综合考虑了所有可能的误差因素之后,提出了一种利用bp神经网络实现图像色度信息向投影温度映射的投影温度测量方法。
with the self-made rapid detection reagent and photoelectric colorimeter, the photoelectric colorimetric method for rapid detection of organophosphorus pesticide residues in vegetable was studied.
用自制的速测试剂和光电比色计,研究蔬菜有机磷农药残留量快速检测的光电比色方法。
this experiment was carried out based on three different simples of honey, using test-tube colorimetric method to measure the diastase number in honey.
研究以不同等级蜂蜜样品为试验材料,通过试管比色法测定蜂蜜中的淀粉酶值,从而判定蜂蜜品质的优劣。
by taking biological dye ponceau-g as tracer, the colorimetric method was adopted to analyze the effect of solution surface tension and spray methods on deposition rate of droplets on rice plants.
以生物染料丽春红-g为示蹤剂,采用比色法分析了药液表面张力及喷雾方法对雾滴在水稻植株上沉积的影响。
an int colorimetric method of oxidation-reduction was established to measure int metabolic activity of deoxidization of l. plantarum atcc8014 cells.
建立了用氯化碘硝基四唑紫测定atcc8014的int代谢还原活性的比色法。
methods:the colorimetric method was used to examine the total antioxidant activity, gsh-px and sod activity as well as mda level of h2o2-induced liver homogenate.
方法:采用比色法测定薰衣草提取物的总抗氧化能力、h2o2诱导的肝损伤组织中谷胱甘肽过氧化物酶(gsh-px)、超氧化物歧化酶(sod)的活性和丙二醛(mda)的含量。
methods: the contents of total alkaloids, diester diterpenoid alkaloids and polysaccharides were measured by acid dye colorimetry, hplc and sulphuric acid-anthrone colorimetric method respectively.
方法:采用酸性染料比色法测定附子总生物堿含量,反相高效液相色谱法测定双酯型生物堿含量,蒽酮-硫酸法测定多糖含量。
the content of total ginsenosides in the similar wild panax ginseng was determined by colorimetric method and compared with other kinds of panax ginseng.
采用比色法分析了林下参中总皂苷的含量,并与栽培参、野山参的总皂苷含量进行了对比。