An optimised and validated surrogate analyte A-TEEM-PARAFAC-PLS technique for detecting and quantifying the biological oxygen demand in surface water [0.03%]
一种优化和验证的代理分析物A-TEEM-PARAFAC-PLS技术用于检测和量化地表水中的生化需氧量
Thomas Ingwani,Nhamo Chaukura,Bhekie B Mamba et al.
Thomas Ingwani et al.
A 5-day test duration makes BOD5 measurement unsatisfactory and hinders the development of a quick technique. Protein-like fluorescence peaks show a strong correlation between the BOD characteristics and the fluorescence intensities. For id...
Study of reactive dyes and their hydrolyzed forms in a real trichromatic dyeing process by capillary electrophoresis with UV detection [0.03%]
应用紫外检测的毛细管电泳法研究实际三组分染色体系中活性染料及其水解产物的研究
Zijie Lu,Jiashun Xu,Zhongqi Xu et al.
Zijie Lu et al.
Detecting the concentration of reactive dyes and their hydrolyzed products is essential for controlling the dyeing process and is an important guide for upgrading and improving textile dyeing technology. In this study, capillary electrophor...
A sensitive and selective voltammetric method for the detection of pyrogallol in tomato and water samples using platinum electrode modified with alizarin red S film [0.03%]
一种检测番茄和水样品中焦棓酚的灵敏度高且选择性好的伏安法及其铂电极阿尔扎林红S薄膜修饰方法
Mohammad Amayreh,Muayad Esaifan,Mohammed Khair Hourani
Mohammad Amayreh
In contrast to the hyperactive platinum electrode, ARS modified platinum electrode presents a remarkable inertness toward adsorption and surface processes and lends it for further voltammetric applications. Measuring pyrogallol levels in sa...
Development of absorption spectrophotometry of iron(III) in environmental water and sediments using NEDA and its application to the field [0.03%]
NEDA分光光度法测定环境水体和沉积物中铁的研究及应用
Michiko Egawa,Shogo Sugahara,Keiya Miwa et al.
Michiko Egawa et al.
In this study, we developed a simple method that enables iron(III) in environmental water to be directly determined via spectrophotometry. In water samples, iron(III) formed a yellowish complex with N-1-Naphthylethylenediamine dihydrochlori...
Two-step extraction for the evaluation of metal-organic framework impregnated materials [0.03%]
分步提取法评估金属有机骨架负载材料性能
Mizuki Mukai,Reetu Rani,Nao Iwanaga et al.
Mizuki Mukai et al.
Metal-organic frameworks (MOFs) are widely used for gas adsorption, separation, and sensing materials. In most cases, MOFs are not used in their crystal form but as impregnated materials because the fine crystals result in high-pressure dro...
Comparison of dissolved iodine measurements in seawater between inductively coupled plasma mass spectrometry and voltammetry [0.03%]
感应耦合等离子体质谱法和伏安法测定海水溶解碘的比较
Yuhi Satoh,Yoshihito Ohtsuka
Yuhi Satoh
Two analytical methods, inductively coupled plasma mass spectrometry (ICP-MS) combined with high-performance liquid chromatography (HPLC) and voltammetry (VM), for three chemical species of dissolved iodine (iodide, iodate, and total dissol...
Development of an HPLC device with water/acetonitrile with NaCl mixed solution that induces a phase-separation multiphase flow as the eluent in the separation column [0.03%]
开发一种新型HPLC装置，在分离柱中使用含水、乙腈和NaCl混合溶液引起相分离的多相流作为流动相
Ryuto Hirose,Takeshi Iharada,Kazuhiko Tsukagoshi
Ryuto Hirose
We developed a novel HPLC device where the phase-separation multiphase flow worked as the eluent in the separation column by using a water/acetonitrile/ethyl acetate triple mixed solution as a dual-phase-separation solution. Dual-phase-sepa...
Reusable magnetic molecular imprinted polymers based on magnetic graphene oxide for selective identification and detection of eugenol in environmental water samples [0.03%]
基于磁性氧化石墨烯的分子印迹聚合物的重复利用以选择性识别和检测环境水体中的丁香酚
Ou Sha,Yunfan Wu,Xincheng Dai et al.
Ou Sha et al.
In this study, a reliable method for determining eugenol content in environmental water samples was established by combining magnetic solid-phase extraction with high-performance liquid chromatography. Magnetic molecular imprinted polymers ...
Fundamental investigation on fluorous nanoemulsion optodes: effect of matrix fluorination on selectivity [0.03%]
含氟纳米乳浊液光度探针的基本研究：基质含氟化对选择性的影响
Soraka Iwamoto,Kenji Sueyoshi,Tatsuro Endo et al.
Soraka Iwamoto et al.
As fundamental investigation on fluorous nanoemulsion (NE) optodes for highly selective perfluorooctanesulfonate (PFOS-) sensing, the effect of matrix fluorination on selectivity was investigated. Due to the high hydrophobicity of PFOS- its...
Derivatization to generate a product ion containing analyte-specific moiety in ESI-MS/MS [0.03%]
衍生化生成含有特异性基团的产物离子以进行ESI-MS/MS检测
Tatsuya Higashi
Tatsuya Higashi