产品名称
砷标准液, traceable to SRM from NIST H3AsO4 in HNO3 0.5 mol/l 1000 mg/l As Certipur®
grade
certified reference material
agency
suitable for EPA 200.7
suitable for EPA 200.8
product line
Certipur®
concentration
1000 mg/L As in 0.5 M HNO3
technique(s)
AAS: suitable
pH
0.5 (20 °C in H2O)
density
1.013 g/cm3 at 20 °C
application(s)
industrial qc
pharmaceutical
format
single component solution
storage temp.
15-25°C
Quality Level
Analysis Note
1000 mg/L As 溶于 0.5 mol/L HNO3, 由高纯度 H3AsO4, HNO3,和水制备
Application
砷标准溶液可作为电热原子吸收光谱法测定大米和米粉中总砷的校准标准品。
General description
该认证标准物质（CRM）根据ISO 17034生产，并根据和ISO/IEC 17025进行表征。该CRM可追溯到SI单位千克，并根据国家计量研究所（NMI，例如 NIST）中的主要材料进行测量。
请访问 ISO 证书和现场质量自我评估 以获取最新的认证证书。
请访问 http://www.sigma-aldrich.com 下载您的证书，查看认证值，包括不确定度和有效期。
请访问 ISO 证书和现场质量自我评估 以获取最新的认证证书。
请访问 http://www.sigma-aldrich.com 下载您的证书，查看认证值，包括不确定度和有效期。
Other Notes
有关我们用于ICP和ASS的 Certipur® 系列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 标准网站
Legal Information
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Determination of total arsenic, total inorganic arsenic and inorganic arsenic species in rice and rice flour by electrothermal atomic absorption spectrometry
Pasias I, et al.
Microchemical Journal, Devoted to the Application of Microtechniques in All Branches of Science, 108, 1-6 (2013)
相关内容
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