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- This is reagent has high specif ... Preparation of reagent COLOR REAGENT SOLUTION. 貢獻者：(上海西寶生物科技有限公司-點(diǎn)擊查看)當前版本：1更新時(shí)間：2008-10-10
- A new water soluble color reagent 1 (5 bromo 2 pyridylazo) 2,7 hydronaphthoquinone 6 sulfonic acid (5 Br PADN S) was synthesized. 報道了水溶性 1－（5－溴－2－吡啶偶氮）－2，7－萘二酚－6－磺酸（5－Br－PADN－S）的制備方法及其分析特性。
- This article studies a new method of determining trace formaldehyde by phloroglucinol.The application conditions of color reagent are investigated. 研究了用間苯三酚比色定量測定甲醛的方法,確定了顯色劑的使用條件。
- Utilize the single factor experiment to confirm that the optimum test conditions as: In the pH 4.0 medium of buffer solution of NaAc-HAc, 3mL 0.04% solution of color reagent 5-Br-PADAP, 2mL 10% solution of nonionic surfactant OP. 在pH4.;0 NaAc-HAc緩沖溶液中，選用0
- METHODSColorimetry was used with vanillin-perchloric acid as coloring reagent to determine the content of total saponins. 方法采用香草醛-高氯酸顯色,比色法測定總皂苷的含量。
- A pigment consisting of organic coloring matter with an inorganic, usually metallic base or carrier, used in dyes, inks, and paints. 色淀:一種由有機顏料物質(zhì)同無(wú)機的通常是金屬的底基或載體合成的色素沉淀,用于制作染料、墨水和油漆。
- Keywords Free chlorine;Color reagent;Dispensation; 游離氯;顯色劑;配方;
- This article describes the use of organic colorants as the optical recording media, such as polymethine cyanine, phthalocyanine, naphthocquinone and photochromic compounds. 介紹了用作光學(xué)記錄介質(zhì)的有機染料,如多甲川菁、酞菁、荼醌以及光變色化合物等。
- That's rather an effective use of color. 這種使用顏色的手法效果相當好。
- By using acetyl acetone as color reagents, the micro-formaldehyde can be determined at the point of 412nm with spectrophotometry. 用乙酰丙酮作顯色劑 ,在 412nm處 ,用分光光度法可測定微量甲醛。
- PAN-S as a New Color Reagent for Determination of Zinc PAN-S作為光度法測定鋅的一種新顯色劑
- Tears are secreted by an organ under the upper eyelid. 眼淚由上眼瞼下面的器官分泌。
- The organ play as the bride come down the aisle. 當新娘沿著(zhù)通道走過(guò)來(lái)時(shí)，風(fēng)琴演奏了起來(lái)。
- The music is organic to the story. 這首樂(lè )曲是這個(gè)故事必不可少的組成部分。
- Photometric Determination of Zinc in Milk Powder with PAR as Color Reagent PAR光度法測定奶粉中鋅
- The illness is organic in origin. 該病起初是器質(zhì)性疾患。
- The absence of color in that drawing make it dull. 那幅畫(huà)因沒(méi)有著(zhù)色而顯得晦暗。
- The color of her dress suits her very well. 她衣服的顏色很適合她。
- I am not good at organic chemistry. 我的有機化學(xué)學(xué)得不好。
