Unna stain

Spectrophotometric Determination of Urea in Milk with Nessler's Reagent;

纳氏试剂分光光度法测定牛奶中尿素含量

Defects and correcting in determination of HN_3-N by nessler's reagent spectrophotometry.;

纳氏试剂比色法测定氨氮的问题及修正

Experiment was undertaken to detect NH3-N in sea water by Nessler's reagent colorimetry.

进行了用纳氏试剂比色法直接测定海水中氨氮的试验。

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

Air quality--Determination of ammonia--Nessler's reagent colorimetric method

GB/T14668-1993空气质量氨的测定纳氏试剂比色法

Reaserch on Effective Factors in Determination of Ammonia-Nitrogen by Nessler's Reagent Colorimetry Method

纳氏试剂比色法测定水中氨氮影响因素的研究

The Water Ammonia-nitrogen Analysis and Improvement Using The Natium Reagent Luminosity Law Determination

水中氨氮纳氏试剂分光光度法测定与改进

Comparison of Ammonia Nitrogen Determination with Nessler Reagent by Preparing with Two Kinds of Different Methods

纳氏试剂两种配制方法对氨氮测定的影响比较

Determination of Protein by Nessler Reagent Spectrophotometry

食品中蛋白质的纳氏试剂分光光度快速测定法

Comparison of Ion Chromatography with Nessler's Reagent Spectrophotometry in Detecting the Concentration of NH_4-N in Surface Water Samples

离子色谱法和纳氏试剂光度法测定地表水中氨氮的比较试验

RESEARCH ON KEY ISSUES IN DETERMINATION OF AMMONIA NITROGEN IN WATER AND WASTEWATER BY NESSLER'S REAGENT SPECTROPHOTOMETRY

纳氏试剂光度法测定水和废水中氨氮关键问题的研究

Dicussion about Factors Influencing in Determination of Ammonia-Nitrogen by Nessler's Reagent Colorimetry Method

纳氏试剂比色法测定水体中氨氮影响因素的探讨

Folin's acid molybdate reagent

福林氏酸性钼酸盐试剂

Comparison and Analysis of the Similarities and Differences between Grignard Reagent and Reformatsky Reagent;

格氏试剂与有机锌试剂的异同比较及分析

Napier's aldehyde test

(黑热病血清反应) 纳皮尔氏醛试验

RESEARCH AND PRODUCE OF REAGENT-KIT FOR BRUCELLA AMR-McAb-E

布氏菌AMR—McAb—E试剂盒的研制

Study on Stereoselectivety of Reduction of Camphor Using Grignard Reagent

格氏试剂还原樟脑的立体选择性研究

Experimental Study on the Treatment of Infectious Bursal Disease with "Bi-Huang" Combinations;

铋磺合剂治疗鸡传染性法氏囊病试验

Application of a PCR diagnostic kit for Cryptosporidium baileyi to poultry

贝氏隐孢子虫PCR诊断试剂盒的应用

Development of a PCR detection kit for Cryptosporidium baileyi in poultry

贝氏隐孢子虫PCR检测试剂盒的研制

Synthesis of Methylmagnesium Methylsulphate as Methyl Grignard Reagent

甲基格氏试剂甲基硫酸甲基镁的合成