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product name
Purospher®STAR RP-18 封端 (2µm) Hibar® HR 50-2.1, L × I.D. 50 mm x 2.1 mm Hibar® HR UHPLC column
物料
stainless steel column
质量水平
Agency
suitable for ASTM® 7968
suitable for ASTM® 7979
suitable for EPA 1633
suitable for EPA 38407-42
suitable for EPA 533
suitable for EPA 537.1
suitable for EPA 8327
suitable for EPA ACB B21-02
suitable for EPA ACB B23-05b
suitable for GB 5009.253-2016
suitable for ISO 21675 2019
suitable for ISO 25101
suitable for ISO/CEN 15968-2010
suitable for USP L1
产品线
Purospher®
特点
endcapped
包装
1 ea of
标记范围
17% Carbon loading
参数
1000 bar pressure
65 °C max. temp.
技术
LC/MS: suitable
UHPLC-MS: suitable
UHPLC: suitable
mass spectrometry (MS): suitable (High)
色谱柱长度 × 内径
5 cm × 2.1 mm
表面积
330 m2/g
基质
fully porous particle
基质活性基团
C18 bonding phase
粒径
2 μm
孔径
120 Å pore size
operating pH range
1.5-10.5
分离技术
reversed phase
supercritical fluid (SFC)
储存温度
no temp limit
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相关类别
一般描述
应用
特点和优势
- 超纯二氧化硅(99.999%),具有优异的峰对称性
- 高分离效率
- 运行和批次间可重复结果
- Tanaka认为最好的综合性能
- 优异的pH值稳定性,从1.5到10.5
- 使用高含水移动相时,不发生崩塌
- 适用于LC-MS应用
分析说明
理论板数( N/m)(1,2-苯并蒽): ≥ 170000
对称性(1,2-苯并蒽):0.8 - 1.4
容量系数(1,2-苯并蒽):8.5 - 11.5
法律信息
商品
This article presents an LC-MS/MS method for the determination of tramadol in urine samples using reversed-phase LC-MS/MS aided by isotope internal standards.
This study assesses the suitability of ultrapure water from a Milli-Q® water system for sensitive LC-MS analyses of hormones.
Milli-Q®超纯水系统产水不含有机污染物,包括实验室自来水中的激素,非常适合高度灵敏的LC-MS/MS分析。
Milli-Q® ultrapure water systems deliver water free of organic contaminants , including hormones present in a lab's tap water, making it suitable for the most sensitive LC-MS/MS analyses.
相关内容
Small molecules are ions and compounds of molecular weight typically less than 900 daltons. These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications).
小分子特指低分子量化合物(通常小于900道尔顿),分离小分子方法包括高效液相色谱(HPLC)、液相(LC)、气相(GC)、薄层色谱(TLC) 和毛细管电泳(CE)。此外,还可通过磁共振波谱法(NMR)或 质谱法(MS)等方法鉴定小分子。
Small molecules are ions and compounds of molecular weight typically less than 900 daltons. These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications).
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