The coating along the flow path is vapor deposited and prevents or severely decreases metal interactions between the metallic chromatographic system and the sample.Kerri M. SmithPaul Rainville
ESI 离子化技术除了出现准分子离子峰外，还经常出现加和离子峰（ adduct ions）和干扰离子峰，本文总结...
ESI 离子化技术除了出现准分子离子峰外，还经常出现加和离子峰（ adduct ions）和干扰离子峰，本文总结...
Enabling Intelligent Data Capture for Intact Mass Analysis of Monoclonal Antibodies and Subunits using a Vion IMS QTof HRMS2019 Low Adduct Peptide LC-MS Obtained with IonHance DFA and Certified LDPE Containers2019 设计全新颗粒技术进行稳定的mAb电荷异构体分析2019 查看全部...
Low Adduct Peptide LC-MS Obtained with IonHance DFA and Certified LDPE Containers2019 设计全新颗粒技术进行稳定的mAb电荷异构体分析2019 查看全部 应用文集 产品手册 指南 支持服务 用户手册 Protein-Pak Hi Res HIC Column and HIC Protein Standard Care and Use Manual ACQUITY UPLC BEH SEC 1.7 μm...
2.ESI离子化技术除了出现准分子离子峰(M+H+;,M+H-,其中M为样品分子)外,还经常出现加和离子峰(adduct ions),常见正离子加和离子有:M+Na+;M+K+;M+NH4+;常见负离子加和离子有:M+Ac-;M+Cl-;出现何种加和离子与样品分子性质和样品溶液相关。 3.当溶液中样品浓度太大时,出现二聚体准分子离子峰(2M+H...
2.ESI离子化技术除了出现准分子离子峰(M+H+;,M+H-,其中M为样品分子)外,还经常出现加和离子峰(adduct ions),常见正离子加和离子有:M+Na+;M+K+;M+NH4+;常见负离子加和离子有:M+Ac-;M+Cl-;出现何种加和离子与样品分子性质和样品溶液相关。 3.当溶液中样品浓度太大时,出现二聚体准分子离子峰(2M+H...
This is done by scanning through arange of voltages applied to ion-optic electrodes near the exit of the Vocus IMR. When the voltage is higher, ion energies are higher, and adducts dissociate. The stability of a particular detected VOC-adduct ion can be parameterized by the fraction of ...
Low Adduct Peptide LC-MS Obtained with IonHance DFA and Certified LDPE Containers2019 Development of pH Gradient Mobile Phase Concentrates for Robust, High Resolution mAb Charge Variant Analysis2019 查看全部
Example Applications of NH4+-Adduct CI-MS 铵根加成化学电离质谱的应用案例 NH4+-adduct CI-MS is ideal for a wide range of applications. Here we show examples from several disparate fields that demonstrate the advantages of NH4+ CI-MS for soft, sensitive and selective measurement of a target gro...