Methods We use the vanadate oxidation reagent of bilirubin to determinate serum total bilirubin simultaneously,take a comparison with the method of improved Diazo methods and also take run-in-run test,linear test,interfere test,recovery test of vanadate oxidation.
方法钒酸盐氧化法与重氮法测定胆红素的方法进行了比较,并对钒酸盐氧化法的重复性试验、线性试验、干扰试验、回收试验进行了评价。
Two kinds of ferrocenyl benzoic acid is synthesized by converse diazotization,then,using N,N -dicyclohexylcarbodiimide(DCC)as dehydrating agent,and 4-dimethylamin-pyridine(DMAP)as dehydration accelerant,the synthesis of liquid crystal material Cholesteryl m,p-ferroenyl benzoate are prepared.
倒重氮法合成两类二茂铁基苯甲酸,继而研究以 N,N-二环己基碳二亚胺(DCC)作脱水剂,用4-二甲胺基吡啶(DMAP)作除水促进剂,胆甾醇与间、对-二茂铁苯甲酸反应合成液晶材料间、对-二茂铁基苯甲酸胆甾醇酯的方法。
Error analysis of plant coverage measurement by overhead photograph;
照相法在植被覆盖度测量中的误差分析
The plant coverage of two fields located in Beijing city was measured periodically in order to analyze the errors of overhead photograph and visual estimation for plant coverage.
选择北京密云、怀柔的 2块农地作为样地 ,对照相法测量植被覆盖度的效果进行了分析 ,并将之与目估法进行了对比。
Comparison of two methods,Diazonium method and vanadate oxidation method,for assay of the total bilirubin
重氮法与钒酸盐氧化法测定总胆红素的方法学比较
Fertilizers--Determination of nitrate nitrogen content--Nitron gravimetric method
GB/T3597-1983肥料中硝态氮含量的测定氮试剂重量法
Spectrophotometric Determination of Cd(Ⅱ) with 4-sulfo-benzenediazoaminoazobenzene
4-磺酸基苯基重氮氨基偶氮苯光度法测镉
Spectrophotometric Determination of Cobalt with 4-sulfo-benzene-diazoamino-azobenzene
4-磺酸基苯基重氮氨基偶氮苯光度法测钴
Spectrophotometric determination of copper with 2-chloro-4-bromo-benzenediazoaminoazobenzene
2-氯-4-溴苯基重氮氨基偶氮苯光度法测定铜
PREPARATION OF MICRO-OXYGEN IN NITROGEN CALIBRATION GASES BY GRAVIMETRIC METHOD
重量法制备氮中微量氧气体标准物质
Determination of Cd(Ⅱ) in Waste Water by the Photometry of O-carboxybenzenediazoaminobenzene-p-azobenzene
邻羧基苯基重氮氨基偶氮苯光度法测定废水中的镉
Spectrophotometric determination of cadmium in aluminium alloy with 2-hydroxy-5-sulfophenyl-diazoaminoazobenzene
2-羟基-5-磺酸苯基重氮氨基偶氮苯光度法测定铝合金中镉
Study on Solid Phase Extraction and Spectrophotometric Determination of Cadmium in Biological Samples with 3,5-Dibromine -2 - Pyridinediazoaminoazobenzene;
3,5-二溴-2-吡啶偶氮重氮氨基偶氮苯固相萃取光度法测定生物样品中镉的研究
5. Determine the effect of BBC-containing serum on activity of TRAP secreted by OC in osteoblast and osteoclast co-culture system by the diazol method.
5.运用重氮盐法检测含药血清对成骨细胞.
Complexometric extraction-based technique for the extraction of 6-Nitro-1 and 2-Azoxynaphthalene-4-Sulfonic acid
络合萃取法提取6-硝基-12-重氮氧萘-4-磺酸
Experiment Method of Preparing Hydrogen in Nitrogen Calibration Gases though Gravimetric
重量制备氮中氢气体标准物质的实验方法
Spectrophotometric determination of trace mercury(Ⅱ) with p-nitrophenyldiazoaminoazobenzene after separation and enrichment by mercapto-dextran gel
巯基葡聚糖凝胶分离富集对硝基苯基重氮氨基偶氮苯分光光度法测定微量汞(Ⅱ)
DW-Spectrophotometric Determination of Trace Amounts of Thallium (Ⅲ) with 4-Nitro-4′-fluorophenyl-diazo-amino-azobenzene as Chromogenic Reagent
4-硝基-4′-氟苯基重氮氨基偶氮苯为显色剂双波长分光光度法测定痕量三价铊
Ammonia Nitrogen Removal from Coking Wastewater by Chemical Precipitation and Repeated Use of MAP;
化学沉淀法脱除焦化废水中的氨氮及MAP重复使用的研究
Study on Determining Methods of Available N, P, K in Chongqing Area Testing Soil for Formulated Fertilization;
重庆地区测土配方施肥中有效氮磷钾测定方法研究
Study on the Novel Synthesis of 2H-Azirines and Their Rearrangements under Thermal Conditions
2H-氮杂丙烯啶衍生物的合成及重排反应的新方法研究
Mechanochemical Method to Prepare Aryl Diazonium Salts Monolayer on Silicon Surfaces
基于机械—化学方法硅表面芳香烃重氮盐单层膜的制备