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人人操人人草人人草人人叉人、鄰二氮雜菲分光光度法观看日本黄色网络视频、直接分光光度法日韩毛片一区二区免费，并明確了每種方法的適用PH值范圍和應遵守的相應注意事項一级A片免费视频国产对白。

A beam splitter is mounted on the substrate on a center line between elongations of the optical fibers, and light emitted from the lens portion propagates through space and is launched in focused form into the beam splitter, and a portion of the incident light is reflected, which propagates space and is launched in focused form into the lens portion and propagates through the optical fiber.

分光器(31)安裝在基底(11)上并位于光纖(21)和(22)延長線之間的中心線(25)上，從透鏡部分(21a)發(fā)射的光穿過空間并以聚焦的形式入射到分光器(31)7色在色在线视频，一部分該入射光被反射18禁点击进入网址免费，該光穿過空間并以聚焦的形式入射到透鏡部分(22a)、并穿過光纖(22)傳送欧洲美女A视频一级毛片。

This research combine the physical therapy method of the Chinese native medicine ion to induct and though observe clinical case in recent years , refers to "the Chinese Pharmacopoeia","Traditional Chinese medicine dictionary ", in the external use the pharmacopoeia side, chooses 49 herbs commonly used Chinese medicine. Using the flame spectrophotometer to determines K, the Na content; using the atomic absorption spectroscope to determine the content of Mg, Ca, Zn, Mn; using acidometer and the chloride ion selective electrode to determine the content of Cl; using the spectrophotometer determines the content of S.

本研究結(jié)合近年來使用中藥離子導入方法治療閉合性軟組織損傷的臨床病例觀察黄色网站污污污亚洲免费，參考《中國藥典》、《中藥大辭典》98精品自拍视频在线观看、100余種外用中藥典方一级特黄特色黄色网站，選擇49味常用中草藥，用火焰分光光度計測定K日韩二区免费黄色网站、Na的含量干干视频；用原子吸收光譜儀測定Mg人人操人人摸人人偷、Ca、Zn找黄色性网、Mn的含量日韩欧美亚洲色图；用酸度計和氯離子選擇性電極測定Cl的含量；用可見分光光度計測定S的含量日韩系列在线精品视频观看网站免费。

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

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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定水中總磷的兩種主要監(jiān)測方法18分钟处雏之好疼高清视频，本文通過試驗分析得出兩種方法的最佳顯色時間分別是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A级毛片大全免费。

These methods include a photocatalytic degradation of methyl orange solution-spectrophotometric method to measure the degradation rate of organic matter by self-cleaning glass, a UV-Vis spectrophotometric scanning procedure to measure the transmittance and a hydrophility measuring method by using a contact angle meter.

詳細研究了用以表征自潔凈玻璃主要性能的各種測定方法：采用紫外光輻照降解甲基橙－分光光度法測定自潔凈玻璃對有機物的降解效率即光催化活性av黄色在线免费观看；利用紫外可見光分光光度計掃描測量其透過率光譜曲線；用接觸角測定儀測量其樣品表面的親水性九九视频在线观看A片。

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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国产黄页在线观看黄A∨，抗麻風病藥物氨苯砜黄色网站一级A片按摩，局部麻醉藥鹽酸普魯卡因與1，2—萘醌—4—磺酸鈉的顯色反應人人摸在线国产视频，建立了靈敏簡便的分光光度法九九视频免费精品6。

Because the performance of the short wavelength single mode optical fiber should be higher, a multi-model optical fiber is used to produce quasi-single mode output, and a beam prism employed instead of the optical fiber splitter.

由于短波長單模光纖及其雙波長光纖分束器件的要求比較高，而用多模光纖進行準單模輸出調(diào)整国产盗摄永久性观看，以及用分光棱鏡進行光束的分光中国特大性交无码视频，同時用對雙波長敏感的光致聚合物材料進行存儲，其光譜靈敏度均勻玖玖爱在线精品视频6，光譜范圍互不重疊女高中自慰扒开喷白浆。

Based on the single star optical fiber network and with the quotation of new notion of equivalent optical fiber, the idea and method of designing optical divide ratio in multiple star optical network optical distributor are introduced in this paper.

基于一級單元式星型光纖網(wǎng)中光分路器分光比的設計，引用等效光纖及其長度的新概念又大又硬又粗XXXXX欧美，通過實例介紹了多重星型光纖網(wǎng)絡中光分路器分光比的設計思路和方法日韩A片在线观看视频免费播放。