Activities of Aminopyrine N-demethylase, Ethoxycoumarin O-deethylase and Glutathione S-transferase in the hepatopancreas and gills of Fenneropenaeus chinensis were measured by UV spectrophotometry and fluorospectrophotometry. The effects on the activities of APND and ECOD老人黄色视频、GST in the hepatopancreas and gills were studied following multi-oral baicalin.

用紫外分光光度法及熒光分光光度法測(cè)定中國(guó)對(duì)蝦肝胰腺及鰓氨基比林－N-脫甲基酶熟妇精品视频、乙氧基香豆素－O-脫乙基酶、谷光甘肽－S-轉(zhuǎn)移酶幾種藥物代謝酶的活性，探討黃芩苷對(duì)上述幾種酶活性的影響欧美日韩网站。

It is that:(1) the related compounds in Metronidazole Buccal Tablets prepared by Chongqing Medical College can be tested by determining (321nm) the total peak area of the impurities;(2) The related compounds in Metronidazole Disodium Phosphate for Injection prepared by Chongqing Medical College can be test by determining (254nm) the total peak area of the impurities and the peak area of the largest impurity;(3) Ceftriaxone polymer in Ceftriaxone Sodium for Injection prepared by Chongqing Keru Pharmacy Co.

結(jié)果如下：①用HPLC一UV法，在321nm處檢測(cè)www.色色色.Ccom，用歸一化法計(jì)算欧美性爱视频1，控制各雜質(zhì)峰面積的和，可檢查重慶醫(yī)科大學(xué)的注射用甲硝吟磷酸二鈉中的有關(guān)物質(zhì)：②用HPLC一UV法一级全黄A片免费观，在254nm處檢測(cè)能免费观看的黄色网站，控制雜質(zhì)峰面積的和及控制最大雜質(zhì)峰面積，可對(duì)重慶科瑞制藥股份有限公司的注射用頭飽曲松鈉中的有關(guān)物質(zhì)實(shí)施控制老肥熟小旅馆老熟女口爆视频；③用HPLC一Uv法ww欧美日韩在线视频，在254nm處檢測(cè)，按外標(biāo)法計(jì)算日韩黄色免费网站，可檢查注射用頭抱曲松鈉中的聚合物黄片视频免费在线手机观看；④用紫外分光光度法欧美精品A片区，在277nm波長(zhǎng)處測(cè)定吸收度A片一级做二级做免费看吧，按C6H9N303的吸收系數(shù)為377計(jì)算每片標(biāo)示百分含量，可測(cè)定重慶醫(yī)科大學(xué)的甲硝哇口頰片的含量均勻度欧美黑人性暴力掹交；⑤用紫外分光光度法国产精品呦交在线观看，在277run波長(zhǎng)處分別測(cè)定釋放溶液20min、50min和90min的吸收度8x8ⅹ海外永久免费视频女王，按甲硝哇(C6H剝303)的吸收系數(shù)為377計(jì)算釋放度婷婷四色六月，可檢查重慶醫(yī)科大學(xué)的甲硝哇口頰片的釋放度。

This paper put forward three ways: Oxidation-reduction titration, ferruginous spectrophotometry, and direct spectrophotometry. Every way is applied in PH fit for itself. Every way should pay attention to some ways.

本論文確定高鐵酸鉀的三種定量分析方法：亞砷酸鈉氧化還原滴定法久久久久久久久久久久久久、鄰二氮雜菲分光光度法东莞36项服务培训、直接分光光度法，并明確了每種方法的適用PH值范圍和應(yīng)遵守的相應(yīng)注意事項(xiàng)爱爱视频一区。

Sodium periodate photometric method and flame atomic absorption spectrometric method.

錳含量的測(cè)定timi11.com。高碘酸鈉分光光度法和火焰原子吸收分光光度法

The contents of Mn, Cu, Fe, Zn in the leave, flower, seed of Impatiens balsamina induced by space flight are determined by flame atomic absorption spectrometry. The measure parameters for FAAS are optimized.

采用火焰原子吸收分光光度法測(cè)定了航天誘變鳳仙花的莖、葉日韩欧洲妓女网、花国产美女精选视频、種子中Mn、Cu国产黄A片在线观看永久免费、Fe国产福利在线导航、Zn四種微量元素的含量，優(yōu)化了原子吸收分光光度法測(cè)定參數(shù)www.亚洲天堂AV在线网站。

spectrophotometric method with phenol disulfonic acid ; ultraviolet spectrophotometer ; nitrate nitrogen ; comparison

本文通過對(duì)常用的酚二磺酸光度法和紫外分光光度法進(jìn)行實(shí)驗(yàn)比對(duì)二区黄片，同時(shí)調(diào)查云南省內(nèi)兩種分析方法考核的情況，從而找出兩種方法的優(yōu)缺點(diǎn)国产精品99riav在线播放，供分析人員在實(shí)踐中借鑒www.av网址大全。l原理1.1酚二磺酸光度法測(cè)定的原理方法依據(jù)：GB7480一87《水質(zhì)硝酸鹽氮的測(cè)定酚二磺酸分光光度法》日本在线一级AAAA片。用濃硫酸與苯酚作用生成酚二磺酸

In this paper,the authors compared extraction spectrophotometric method with gravimetric method in the determination of naphthenic acid in oil refining sewage,and found that the former method is better than the latter both in precision and operation.

討論了萃取分光光度法測(cè)定煉油污水中環(huán)烷酸含量的測(cè)定條件和干擾因素并與重量法進(jìn)行了比較，萃取分光光度法的精確度比重量法高而操作比重量法簡(jiǎn)單开操网站。

KEY WORDS］ ofloxacin; dexamethson sodium phos phate; ultraviolet spectrophotometry; double-wavelength spectrophotometry

關(guān)鍵詞］氧氟沙星黑人精品一区二区三区不卡；地塞米松磷酸鈉；紫外分光光度法男人扎爽进女人j免费网站视频；雙波長(zhǎng)分光光度法

Reduction photometry of Tin chloride and ammonium molybdate spectrophotometric method is two main methods of the determination of total phosphorus in water.

氯化亞錫還原法和鉬酸銨分光光度法是測(cè)定水中總磷的兩種主要監(jiān)測(cè)方法男女晚上在床做gif图片视频，本文通過試驗(yàn)分析得出兩種方法的最佳顯色時(shí)間分別是15-30分鐘和10-30分鐘，且鉬酸銨分光光度法的顯色較穩(wěn)定等結(jié)論亚洲一区二区久久。

Procaine hydrochloride, ampicillin sodium and dapsone can react with 1,2-naphthoquinone-4-sulfonic acid to form salmon pink compound, respectively. Their maximum absorption wavelengtb.es were shifted from the range of ultraviolet to the visible light.

利用分光光度法研究了抗生素類藥物氨芐西林鈉igao99在线影院，抗麻風(fēng)病藥物氨苯砜，局部麻醉藥鹽酸普魯卡因與1国产免费A片视频在线不卡，2—萘醌—4—磺酸鈉的顯色反應(yīng)怡红院视，建立了靈敏簡(jiǎn)便的分光光度法。