葡聚糖,9004-54-0,D140063-100mg价格:价格电议产品详情:葡聚糖,Dextran,分析标准品, for GPC, 80000,100MG,100 9004-54-0昀冠目前能够提供十数条产品线,十几万种产品,包括:个人... 上海昀冠机电设备有限公司胡苏伟 即时洽谈
1) 货号: SUA080505; 2) 中文品名: SUPREMA分析GPC前置柱; 3) 英文品名: GPC precolumn PSS SUPREMA analytical; 4) 生产商: PSS; 5) 描述: 尺寸[mm]: 50 X 8.00;粒径 [μm]: 5;水溶性柱子,用于中性和阴离子聚合物:PEO/PEG,普鲁蓝、葡聚糖、聚丙烯酰胺、透明质酸、聚丙烯酸、CMC等; 6) 规格: ...
Step-and-hold tests under simple loading conditions have often been used to characterize viscoelastic and nonlinear behavior of brain under high-rate deformation; however, the stress relaxation curves used for material identification of brain are typically obtained by neglecting the initial strain ramp ...
Commonly used analytical methods for PCB/OCP monitoring and surveillance Overview Numerous methods have been published over the past 30 years related to specific analytical techniques for the determination of PCBs and OCPs in food and environmental matrices. Laboratory standard operating procedures (SOPs)...
1) 货号: PRA080505; 2) 中文品名: PROTEEMA分析GPC前置柱; 3) 英文品名: GPC precolumn PSS PROTEEMA analytical; 4) 生产商: PSS; 5) 描述: 粒径 [μm]: 5;水溶性柱子,用于蛋白类分离,如:天然和合成蛋白,肽,酶,胶原蛋白等; 6) 规格: 1支 甄准免费 公司简介 上海甄准生物科技有限公司(简称甄准...
1) 货号: SDA080503; 2) 中文品名: SDV分析GPC前置柱; 3) 英文品名: GPC precolumn PSS SDV analytical; 4) 生产商: PSS; 5) 描述: 尺寸[mm]: 50 X 8.00;粒径 [μm]: 3;用于分析在非极性和中极性有机溶剂中聚合物,如聚苯乙烯、聚甲基丙酸烯、 聚氯乙烯、聚碳酸酯、树脂和其他聚合物; 6) 规格...
Fused silica open tubular GC columns predominantly used for this application; quality control for GC–MS methods enhanced greatly by the use of the isotope-dilution technique; GC-HRMS was accepted as “gold standard” method; introduction of “toxic equivalent factors (TEFs)” made it imperative ...
This is a particular problem if samples rich in proteins are to be analyzed, but it can be overcome by using different standards, a filtration step or a coaxial insert for the internal standard. In the aforementioned study, Gupta et al. reported that the concentrations of citrate and GPC ...