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- Using carubinose as standard, DNS as color developing reagent, the content of mannan in coconut shell was indirectly determined by spectrophotometry. 以D-甘露糖为标准,DNS作显色剂,用分光光度法间接测定椰子壳中甘露聚糖的含量。
- Abstract: A new method for simultaneous spectrophotometric determination of Zn, Cd and Hg using 2-(5-Br-2-pyridylazo)-5-diethylaminophenol as the color developing reagent was proposed. 摘 要: 提出了以2-(5-溴-2-吡啶偶氮)-5-二乙氨基酚为显色剂分光光度法同时测定锌、镉、汞的新方法。
- The optimized conditions of these two methods were confirmed through investigation and study of the acidity and dosage of color developing reagents. 通过对显色剂剂量和酸度等反应条件的研究和选择,确定了两种方法的最佳实验条件。
- color developing reagent 显色剂
- Rongxiang Color Develop Prints Co., Ltd. 荣祥彩色冲印有限公司。
- color development reagent 显色剂
- It is used for color developing,soaping,brightening and drying process of single and double width printed and full scrap printed towls. 本机适用于单、双幅印花、全刮底印花类毛巾的显色、皂洗、加白、烘干等工艺。
- LMH968 The type of machine fits for steaming ,color developing ,bucking kiering washing and drying combined machine for cotton . flax and fabric made from both. 特点:本机适用于棉、麻及混纺织物气蒸、显色皂洗烘干联合机。
- Adjust MBTH dosage and reaction time of GBZ/T160.54-2004.6, and then color develop in room temperature, it come out has the same linear variation. 调整GBZ/T160.;54-2004
- Methods: Qualitative analysis by TLC, a mixed solvent of n-hexane - ethyl acetate - acetic acid(6:4:0.25) was employed as the mobile phase,color developing agent was 10%sulfuric acid and ethanol solution. 方法:薄层鉴别采用硅胶G薄层板;展开剂:正己烷-醋酸乙酯-冰醋酸(6:4:0.;25);显色剂:10%25硫酸乙醇溶液;
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- In order to increase PSPP color and stability,a color developer and a color protection agent were selected. 研究了番薯紫色素稳定性及其变色反应机理,选择了辅色剂和护色剂来增加其显色效果和稳定性。
- And the color develops in opposite to the amount of Chicken IgG bound in the initial step. 显色的深浅与酶量呈正相关,而与样品中待测物质含量呈负相关。
- Ture color Development is a manufacture of newfashioned and high quality premium items. 添彩公司是一家新颖、极具高质量的礼品包装生产制造商!
- Tinting with paint for autofinish can carried out conveniently. but the color developed usually are deviated,although the color of paint was allright. 用漆配漆带来方便,然而虽单色漆调准较好,但配出的颜色也会有偏离。
- The color development reaction between titanium in extra-low ferrochrome,nitrided ferrochrome and diantipyryl methane is studied. 研究了微碳铬铁、氮化铬铁中钛与二安替比林甲烷的显色反应。
- Less oxidative deterioration during processing by effective sequestering of prooxidative metal ions. Less potential for rancidity development and undesirable color development. 减少肉制品加工中氧化反应,使有效的降低产品酸败速度,预防产生令人不愉快的色泽。
- Mechanism of color development of organic compounds,chemical decolorant mechanism and decolorant reagents are introduced,some decolorant methods are summarized. 介绍了有机物呈色机理、化学脱色机理和化学脱色药剂,概述了某些物质的脱色方法。
- Then HRP labeld avidin and substrate solution are added to the wells, respectively.And the color develops in opposite to the amount of progesterone bound in the initial step. 此外还能抑制子宫收缩,并减弱子宫对催产素的敏感性,使子宫活动减少,而起保胎作用。
- This article summarized the anodic oxidation film of the aluminum and the aluminum alloy electrolysis coloration developing process,coloration mechanism and the newest progress at function film. 本文综述了铝及铝合金阳极氧化膜电解着色技术的发展过程、着色机理及在功能方面的最新研究进展。