--- 美国SPEX Claritas PPT级 ICP-MS标液 ---

ICP-MS记忆效应测试标液1
Memory Test 1
元素:1000μg/mL: Al, Ca, Fe, K, Mg, Na
20μg/mL: Ag, As, Ba, Be, Cd, Co, Cr, Cu, Mn, Ni, Pb, Se, Tl, V, Zn
基体:5% HNO3
体积:125mL
编号:CL-MEM-1
用途:Claritas PPT 级,电感耦合等离子体质谱仪(ICP-MS)分析用元素标液。
证书:每份标液都附有一份内容详细的标准物质证书,证书报告标液中多至68种痕量杂质元素含量实际测量结果。
溯源:美国NIST SRM (Traceable by NIST SRM)
**应用参考 · INSTRUCTION**
为鉴定或确认分析物******浓度不致于引起超过合约检出限CRDL的记忆效应,不直接测试此标液,而是等份两溶液CL-MEM-1和CL-MEM-2混合并引入仪器,停留与样品测试同样的时间,然后引入空白,以确认所有分析物记忆效应都低于合约检测限CRDL。
To identify or confirm the maximum concentration of an analyte that does not cause a memory effect greater than the contract required detection limit (CRDL). The test solutions are not analyzed directly; equal volumes of the two are mixed and then introduced into the instrument for a normal sample exposure time. A blank is then run to confirm that all analyte memory effects are below the CRDL.