Water quality Determination of ammonium Nessler's reagent colorimetric method GB/T7479-1987水质铵的测定纳氏试剂比色法
Objective: To establish the colorimetric method for the determination of Fe in Ammonium iron citrate preparations. 目的:建立比色法测定枸橼酸铁铵制剂中铁的含量。
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。
A colorimetric method for epoxides, based on the reaction of the oxirane group with picric acid, is reportedly more sensitive than the oxirane test and is not subject to the shortcomings mentioned. 据报导以环氧乙烷与苦味酸的反应为基础的一种测定环氧化物的比色法比环氧乙烷试验敏感,并不具有所提到的缺点。
Study on Bipyridine Colorimetric Method for Determination of Wheat Phytic Acid Content 双吡啶分光光度法测定小麦植酸含量研究
Using a phenolsulfuric acid colorimetric method 用苯酚磺酸光电比色法
Determination of COD in Wastewater by Potassium Dichromate Colorimetric Method 重铬酸钾比色法测定水中化学需氧量
By using colorimetric method with catechol as substrate, PO activities of these groups were detected and results were compared by variance analysis. 钉螺去壳,取软体组织通过匀浆、离心分别获取粗制酶液,以邻苯二酚为底物用比色法测定各组酶活力,结果进行方差分析。
Total flavonoids, rutin and quercetin contents in buckwheat flour, bran, hull, and sprout were analyzed by HPLC and the colorimetric method. 采用硝酸铝比色法和HPLC的方法分别对甜荞与苦荞不同部位(粉、皮、壳、芽)的总黄酮、芦丁和槲皮素含量进行了分析。
This paper introduces the colorimetric method for determination of total chlorine in light oil by spectrophotometer. 本文叙述了测定轻质油中总氯含量的分析方法。
The purpose of the study is to establish a colorimetric method of HEC toxin hemolysis test for diagnosis of paroxysmal nocturnal hemoglobinuria ( PNH). 本研究建立嗜水气单胞菌(HEC)毒素溶血试验比色法诊断阵发性睡眠性血红蛋白尿症(PNH)。
Determination of Total Sapogenins Content in the Fruits of Ophiopogon Japonicus by Colorimetric Method 比色法测定麦冬果实中总皂苷元含量
The current test method of heavy metals in edible alcohol is adopted colorimetric method using hydrogen sulphide saturated solution as colorific agent, this method is toxic, disagreeable odour, contaminated, overlaborated and time expended. 摘要食用酒精重金属检验方法目前是采用饱和硫化氢溶液作显色剂的比色测定法,该法毒性大、气味难闻、污染严重、繁琐、耗时。
An improved colorimetric method was developed for the determination of lactic acid in fermentation broth. 对传统的对羟基联苯法进行了优化,应用于定量测定发酵液中的乳酸。
Optimizing Anthrone Colorimetric Method in Determination of Legume Starch by Response Surface Methodology& Three-Wavelength Technique 响应面法及三波长技术优化蒽酮比色法测定豆类淀粉含量的研究
The optimal extraction conditions were explored by response surface methodology and the content of polyphenols was determined by Folin-Ciocalteus colorimetric method. 在有机溶剂提取多酚的基础上,采用微波辅助提取的方法,利用响应面分析,对提取条件进行研究。
Matrix Effect of Detection of K~+, Na~+ and Cl~-with Colorimetric Method 基质效应对钾、钠、氯比色法测定结果的影响
Determination of formaldehyde content in textiles with revised acetylacetone colorimetric method 测定纺织品甲醛含量用乙酰丙酮比色法的改进
The Colorimetric Method for Measuring Activities of Lipoprotein Lipase and Hepatic Lipase in Plasma 血浆脂蛋白脂酶及肝脂酶的比色测定法
Surface active agents Measurement of emulsifying power Colorimetric method GB/T6369-1986表面活性剂乳化力的测定比色法
Objection: To determinate oxaprozin by colorimetric method. 目的:用比色法测定奥沙普嗪的含量。
In this paper, use the AAS, Kjeldahl, Soxhlet extraction, capacity analysis, colorimetric method, to determined the nutrition ingredient of Sansevieria trifasciata prain. 采用火焰原子吸收法、凯氏定氮法、索氏提取法、容量分析法、比色法等对虎皮兰中营养成分进行了测定。
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为示踪剂,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。
The colorimetric method has a longer shelf life, is more convenient, and is easier to ship. 化学发光法具有更长的保存时间,使用更加方便,更加容易运输。
A sensor and computer system was designed for the welding temperature field real time measurement by colorimetric method. 设计了用比色法实时检测焊接温度场的传感器与计算机处理系统。
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。
Method s: Acid hydrolysis, base display color and colorimetric method. 方法酸水解,碱显色和比色法测定总蒽醌的方法。