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- Danofloxacin was separated on a Hypersil BDS C 18 column. 色譜柱為 Hypersil BDS C1 8柱 ;
- The free F ion of 18 F FDG is lower than 1% after one C 18 colum purification. 僅用一根 C- 18純化柱純化 ,超聲法合成的 18F- FDG中 18F-含量低于 1%25。
- METHODS:Using Kesolve C 18 Colum,methanol-water (65:35) as the mobile phase,and detection wavelengh at 254 nm. 方法 :色譜柱 Kesolve C18; 流動(dòng)相 :甲醇 :水 ( 78:2 2 ) ,檢測波長(cháng) 2 5 4nm。
- METHODS Kromasil C 18 column was used,mobile phase was MeOH Sodium acitate solution,benzoic acid was used as internal standard, the detection wavelength was 230 nmn. 方法 :采用KromasilC18柱 ;以苯甲酸為內標物 ;醋酸鈉2 .;94g與稀醋酸 38
- This strategy utilizes HPLC involves a RP C 18 column, an ultraviolet detector at 230 nm to establish the chromatographic fingerprint of Phragmites communis Trin. 本實(shí)驗報道了高效液相指紋圖譜應用于快速檢測中草藥提取物以及應用于研究、開(kāi)發(fā)與生產(chǎn)中的質(zhì)量控制體系中,利用HPLC建立蘆根的色譜指紋圖譜。
- A HPLC method was developed for determination of acetaminophen (1)solution. A reverse-phase C 18 column was used and the mobile Phase was methanol-0.05 mol/L ammonium acetate (15:85). The internal standard was theophylline(2). 采用HPLC法以十八烷基硅烷鍵合硅膠為固定相，甲醇－0.;05mol/L醋酸銨溶液（15：85）為液動(dòng)相，茶堿為內標，測定對乙酰氨基酚溶液的含量。
- An online enrichment-separation system of C 18 and inductively coupled plasma-mass spectrometry (ICP/MS) with flow injection (C18-FI-ICP/MS) was established for the determination of trace heavy metals in seawater. 建立了碳 18鍵合硅膠柱 流動(dòng)注射 電感耦合等離子體質(zhì)譜 (C18 FI ICP/MS)聯(lián)用系統。
- Objective : A method of HPLC for the determination of complex preparations of guaiphenesin , chlorpheniramine maleate and dextromethorphan hydrobromide has been described Methods : C 18 column , 0. 目的:建立一種采用高效液相色譜檢測復方制劑中氫溴酸美沙芬、愈創(chuàng )木酚甘油醚和馬來(lái)酸氯苯那敏含量的方法。
- She took the veil when she was 18. 她十八歲時(shí)當了修女。
- UK nationals get the vote at 18. 英國國民18歲始有選舉權。
- C comes after B in the alphabet. 在字母表中C接在B后面。
- The law forbids the sale of alcohol to people under 18. 法律禁止向18歲以下的人出售含有酒精的飲料。
- B comes before C in the alphabet. B在字母表里排在C之前。
- She left out a "c" in "account" . 她在"account"這個(gè)詞中漏掉了一個(gè)"c"。
- The Party Congress closed victoriously on August 18. 黨的代表大會(huì )在8月18日勝利結束。
- At 18, he's still rather frivolous and needs to grow up. 他到了十八歲仍然很不懂事，很不成熟。
- In that country, people get the vote at the age of 18. 在那個(gè)國家，人們年滿(mǎn)十八歲獲得選舉權。
- Many letters in the alphabet such as b, c, d, etc are consonants. 字母表中的許多字母像b，c，d，等等都是輔音字母。
- Middle C is equivalent to 256 vibrations per second. 中央C音相當於每秒鐘振動(dòng)256次。
- In some countries the legal age for voting is 18. 在一些國家里，投票選舉的法定年齡為18歲。
