1)total nitrogen measurement总氮测定
英文短句/例句
1.Research on the Alternatives of Non-ammonia Water in Determination of Total Nitrogen in Water Quality Analysis水质总氮测定中无氨水的替代用水研究
2.Nitrogen measurement in infantile zhili syrup by Kjeldah method凯氏定氮法测定小儿智力糖浆中总氮含量
3.Simultaneous determination of the total nitrogen,ammonium-nitrogen,nitrite-nitrogen,and nitrate-nitrogen in wastewater by continuous fluxion analysis连续流动分析法同时测定污水中总氮、氨氮、亚硝酸盐氮、硝酸盐氮
4.Chemical reagent--General method for the determination of total nitrogenGB/T609-1988化学试剂总氮量测定通用方法
5.Two Alternative Methods for Measuring Total Nitrogen of Pond Soils二种池塘底泥总氮含量的简易测定法
6.A comparison of performances of three reagents for total Nitrogen and Phosphorus simultaneous digestion三种总氮总磷联合消解液测定效果的比较
7.Determination of total nitrogen content for compound fertilizers--Titrimetric method after distillationGB/T8572-1988复混肥料中总氮含量测定蒸馏后滴定法
8.soil quality - determination of total nitrogen - modified method土壤质量-总含氮量的测定法-修改的hjeldahl法
9.Investigation on the Spectrophotometric Determination of Total Nitrogen in Chaohu Lake by Photocatalytic Oxidation;光催化氧化-分光光度法测定巢湖水体中的总氮
10.A Discussion on A Method using Formaldehyde To Determine Nitrogen Content Of The Ammonium Salt;甲醛法测定铵盐中总氮含量的有关问题讨论
11.Improvement on determination method of total nitrogen in seawater by alkaline potassium persulfate碱性过硫酸钾氧化法测定海水总氮方法的改进
12.Analysis the Influence Factors of Water by uv spectrophotometry紫外分光光度法测定水质总氮影响因素分析
13.Determination of total nitrogen content for MAP or DAP by elemental analyzer元素分析仪测定磷酸一铵、磷酸二铵中总氮含量
14.Determination of Total Nitrogen in Water by FIA流动注射在线消解测定水中总氮的实验研究
15.Basic potassium persulfate-ortho-hydroxybenzoic acid method determination of total nitrogen in dewatering sludge碱性过硫酸钾—水杨酸法测定脱水污泥总氮
16.Determining chloride with total nitrogen module during continuous flow analysis连续流动分析中应用总氮模块测定氯含量
17.Determination of Total Nitrogen in Wastewater by On-line Digestion and Flow Injection Spectrophotometry在线消解流动注射分光光度法测定废水中总氮
18.Determination of Total Nitrogen in Water by Microwave Digestion-UV Spectrophotometer微波消解-紫外分光光度法测定水中总氮
相关短句/例句
total nitrogen monitoring总氮检测
1.The problem of higher blank value while total nitrogen monitoring was probed by orthogonal test on the potassium persulphate quality,the experiment water,the oxidation time,the dispelling program,and the potassium persulphate solution conservation.通过正交实验,从过硫酸钾质量、实验用水、氧化时间、消解程序以及过硫酸钾溶液保存5个方面来探讨环境水样总氮检测过程中空白值偏高问题。
3)determination of total nitrogen总氮测试
4)total fixed nitrogen固定氮总量
5)Total nitrogen and total phosphorus forecast总氮、总磷预测
6)ammonia nitrogen determination氨氮测定
延伸阅读
总氯含量测定分子式：CAS号：性质：氯丁橡胶中总氯含量的测定方法常用的有两种：氧瓶燃烧法和容量法。氧瓶燃烧法是将试样在铂丝为催化剂条件下燃烧，将氯转化为钾盐，再以硝酸汞标准溶液滴定。容量法是将试样与碳酸钠-硝酸钾混合物于350～400℃下熔融分解为氯化氢，同时转化成氯化物，再以硝酸银容量法测定。这些测定方法同时亦可以用于测定氯化丁基橡胶和氯磺化聚乙烯中氯含量。
