液固色譜 的英文怎麼說
中文拼音 [yègùshǎipǔ]
液固色譜
英文
liquid-solid chromatography-
Fast detection of ketamine in urine by hs spme - gc npd
頂空固相微萃取氣相色譜法快速檢測尿液中氯胺酮Recently, some techniques, like liquid - liquid extraction, headspace, chromatography fractionation and spme, have applied to the researches of aroma compounds in chinese rice wine
近年來,頂空取樣、液液萃取、色譜分離技術、固相微萃取等技術已經開始應用於黃酒的風味成分研究。Resveratrol ( res ) and piceid ( pd ) in grape berries were determined by using high performance liquid chromatography ( hplc ), combining with the c18 solid extraction
摘要利用高效液相色譜( hplc )梯度洗脫方法,結合c18固相萃取技術,檢測了葡萄果實生長發育過程中順反式白藜蘆醇及其糖苷的動態變化。Test method for fixed wavelength uv detector used in liquid chromatography
液相色譜固定波長254nm紫外吸收檢測器.試驗方法Tea and instant tea in solid form. determination of caffeine content. method using high - performance liquid chromatography
茶葉和固體速溶茶.咖啡因含量的測定.高效液相色譜法The variable factors of liquid chromatography are composition and ph value of the mobile phase, same type of chromatographic column but from different manufacturers or different batches, column temperature, sampler and detector temperature, etc
液相色譜法中典型的變動因素有:流動相的組成和ph 、不同廠牌或不同批號的同類型色譜柱、固定相、柱溫、進樣器和檢測器溫度等。Solid - phase extraction is a new separating extraction method based on liquid chromatography theory since 70s, which is simple and quick, and the rate of medicine extraction is high
固相萃取是70年代以來在液相色譜原理基礎上發展起來的具有操作簡便快速、萃取率高等優點的分離提取方法。The fundamentals of the spe of inorganic ions are reviewed and compared with those of related techniques ( liquid ? liquid extraction and reversed - phase liquid chromatography )
無機離子固相萃取的基本原理就是回顧和比較了其他的相關技術(液-液萃取和反相液相色譜) 。By using ec membrane material as column packing, double - distilled water as mobile phase, the retention times ( tr " ) are measured with suitable inorganic and organic compound as solutes. 3. complying with the retention times, the partition coefficient of the solute ( ka " ) and the ratio of the surface excess concentration of solute ( ) with the concentration of the parent fraction ( cab ) are calculated
利用物理改性的方法研製了乙基纖維素( ethylcellulose ,簡稱ec )膜材料,並將其作為高效液相色譜柱的固體填料,以高效液相色譜模擬反滲透實驗平衡條件,以水為流動相,選擇合適的無機物和有機物作為溶質,測定乙基纖維素對它們的相對保留時間及平衡分配常數k _ a 。As an example, a test with the water sample in which nitrobenzene is in a trace concentration and treated using spe for gc analysis has showed a perfect result
文章從選擇固相萃取柱到萃取液進入色譜分析這樣一個完整的過程,並以使用該技術萃取環境水樣中的硝基苯類化合物為例,具體闡述了如何使用固相萃取技術建立一個方便實用的環境水質監測分析方法。Animal and vegetable fats and oils - determination of stigmastadienes in vegetable oils - method using high - performance liquid chromatography
動植物脂肪和油.植物油中豆固醇的測定.高效液相色譜分析法Hplc animal and vegetable fats and oils - determination of stigmastadienes in vegetable oils - part 2 : method using high - performance liquid chromatography
動植物脂肪和油.植物油中豆固醇的測定.第2部分:高效液相色譜法Liquid solid chromatography lsc
液固色譜法Liquid - solid chromatography
液固色譜法A method was developed for the detection of cholesterol, lecithin, and bile salts in model bile by hplc simultaneously
摘要採用高效液相色譜法,可同時測定一個模擬膽汁樣品中膽固醇、卵磷脂和膽酸鹽的含量。Chiral separation of pindolol by reversed - phase high performance liquid chromatography
手性固定相反相高效液相色譜法拆分吲哚洛爾對映體Water quality - determination of selected plant treatment agents - method using high performance liquid chromatography with uv detection after solid - liquid extraction
水質.測定選用的植物處理劑.固體-液體萃取後用uv檢測的高效液相色譜法The physicochemical characterization was made in depth using various techniques for some resin matrices of advanced composites, such as epoxy resin matrix, phenolic resin matrix and bismaleimide resin. these techniques include infrared spectroscopy ( ir ), nuclear magnetic resonance spectroscopy ( nmr ), mass spectroscopy ( ms ), liquid chromatography ( lc ), thermal analysis ( ta ) and other techniques. the composition, structure, molecular weight, reactivity, reaction temperature and other properties related to performance of resin matrix were studied
本論文採用紅外光譜、核磁共振波譜、質譜、液相色譜、熱分析等分析技術對實際使用的環氧樹脂、酚醛樹脂以及改性雙馬來酰亞胺樹脂等先進復合材料樹脂基體進行了物理化學表徵,尤其是對與樹脂基體性能密切相關的化學組成與結構、分子量、活性與反應溫度、固化度等進行了表徵;提出了樹脂基體的固化反應機理,獲得了樹脂基體的固化反應動力學參數;對改性雙馬來酰亞胺樹脂的熱分解機理進行了分析,並得到了其熱分解動力學數據。At the same time, solid - phase microextraction ( spme ) as a new solvent - free extraction technique in sample preparation appeared in early 1990s. because of its advantages of simplicity, rapid extraction and easy quantification, spme was successfully applied to extraction and concentrating of many compounds in environment, food, biological fluids and pesticide matrices, the samples included gas, liquid and solid. spme could be easily utilized with gas chromatography ( gc ) and high performance liquid chromatography ( hplc )
固相微萃取( spme )是由pawlisayn在1990年提出的一種新型的無溶劑樣品處理技術,在與氣相色譜( gc ) 、高效液相色譜( hplc ) 、毛細管電泳( ce )以及紫外光譜( uvas )等聯用后,廣泛應用於水、土壤、空氣等環境樣品和血、尿等生物樣品,以及食品、藥物等樣品的分析測定。On the basis of the preferential sorption - capillary flow mechanism proposed by sourirajan, the membrane interfacial equilibrium condition in reverse osmosis can be simulated by the hplc experiment. the hplc data on retention times can be used for quantitatively characterizing the dynamic nature on solid polymer membrane surface and physicochemical properties of polymer - solution interface. the experimental technique in this paper can offer definite guidelines for the choice of appropriate membrane material and the better understanding of reverse osmosis separation mechanism
本論文根據索里拉金( sourirajan )提出的「優先吸附?毛細孔流」機理作為選擇膜材料的理論依據,用高效液相色譜為手段,模擬反滲透實驗平衡條件,確定乙基纖維素固膜材料界面的動力學參數以及求得表徵高分子材料在溶液界面上的特性參數,為預測膜材料的化學性質和探討反滲透分離機理提供了有效手段。分享友人