一般描述
This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.
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Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Search & download your certificate here.
应用
砷 (III) 标准品可用于饮用水样品中砷的测定，方法是通过微型柱吸附-氢化物发生技术在线预富集，并使用电感耦合等离子体发射光谱法 (ICP-OES) 进行测定。
分析说明
1 g/L As (III) 溶于 2% 盐酸中，以高纯度 As 2 O 3 、HCl 和水制备
其他说明
有关TraceCERT®系列ICP和AAS CRM的完整产品列表、技术信息和示例证书，请访问我们的ICP & AAS标准物质网站
有关TraceCERT™系列ICP和AAS用CRM的完整产品列表、技术信息和示例证书，请访问我们的ICP &AAS标准品页面
法律信息
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Danger
危险声明
危险分类
Carc. 1A - Met. Corr. 1
储存分类代码
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
On-line arsenic co-precipitation on ethyl vinyl acetate turning-packed mini-column followed by hydride generation-ICP OES determination
Gil.A.R, et al.
Journal of Hazardous Materials, 143, 431-436 (2007)
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