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- This is reagent has high specif ... Preparation of reagent COLOR REAGENT SOLUTION. 贡献者:(上海西宝生物科技有限公司-点击查看)当前版本:1更新时间: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. 报道了水溶性 1-(5-溴-2-吡啶偶氮)-2,7-萘二酚-6-磺酸(5-Br-PADN-S)的制备方法及其分析特性。
- This article studies a new method of determining trace formaldehyde by phloroglucinol.The application conditions of color reagent are investigated. 研究了用间苯三酚比色定量测定甲醛的方法,确定了显色剂的使用条件。
- 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缓冲溶液中,选用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-高氯酸显色,比色法测定总皂苷的含量。
- A pigment consisting of organic coloring matter with an inorganic, usually metallic base or carrier, used in dyes, inks, and paints. 色淀:一种由有机颜料物质同无机的通常是金属的底基或载体合成的色素沉淀,用于制作染料、墨水和油漆。
- Keywords Free chlorine;Color reagent;Dispensation; 游离氯;显色剂;配方;
- This article describes the use of organic colorants as the optical recording media, such as polymethine cyanine, phthalocyanine, naphthocquinone and photochromic compounds. 介绍了用作光学记录介质的有机染料,如多甲川菁、酞菁、荼醌以及光变色化合物等。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- By using acetyl acetone as color reagents, the micro-formaldehyde can be determined at the point of 412nm with spectrophotometry. 用乙酰丙酮作显色剂 ,在 412nm处 ,用分光光度法可测定微量甲醛。
- PAN-S as a New Color Reagent for Determination of Zinc PAN-S作为光度法测定锌的一种新显色剂
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- The organ play as the bride come down the aisle. 当新娘沿著通道走过来时,风琴演奏了起来。
- The music is organic to the story. 这首乐曲是这个故事必不可少的组成部分。
- Photometric Determination of Zinc in Milk Powder with PAR as Color Reagent PAR光度法测定奶粉中锌
- The illness is organic in origin. 该病起初是器质性疾患。
- The absence of color in that drawing make it dull. 那幅画因没有着色而显得晦暗。
- The color of her dress suits her very well. 她衣服的颜色很适合她。
- I am not good at organic chemistry. 我的有机化学学得不好。