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主要文件

39436

Supelco

砷 AAS 标准液

TraceCERT®, 1 g/L As in nitric acid (nominal concentration), Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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About This Item

分類程式碼代碼:
41116107
NACRES:
NA.24

等級

certified reference material
TraceCERT®

品質等級

產品線

TraceCERT®

製造商/商標名

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

濃度

1 g/L As in nitric acid (nominal concentration)

技術

AAS: suitable

應用

agriculture
cleaning products
cosmetics
food and beverages
personal care

形式

single component solution

一般說明

该认证标准物质(CRM)根据ISO/IEC 17025ISO 17034生产和认证。该CRM可追溯到SI单位千克,并根据NMI中的主要材料(例如NIST)进行测量。
认证内容包括标识在证书上的不确定性和有效期。
请访问http://www.sigma-aldrich.com下载您的证书。

應用


  • 野百合碱诱导的血管舒缩功能失调:研究表明,肺动脉高压会损害大鼠隔膜小动脉的血管舒缩功能,野百合碱被用于诱导这种情况,从而有助于理解肺动脉高压对全身血管的影响(Schulze et al., 2024)。


分析報告

1 g/L 砷的 2%硝酸(含NaOH)溶液,用高纯度As2O3、HNO3、 NaOH和水制备。

其他說明

有关我们的跟踪证书 ICP 和 AAS 的 CRM、技术信息和示例证书的完整产品列表,请访问无机痕量证书网站

法律資訊

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

象形圖

Health hazardCorrosion

訊號詞

Danger

危險分類

Carc. 1A - Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2

儲存類別代碼

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Zygmunt M Gusiatin et al.
Journal of hazardous materials, 338, 160-166 (2017-06-02)
Batch washing experiments were performed to evaluate the feasibility of using a solution of humic substances (HS) extracted from municipal sewage sludge as a washing agent to remove As from soils at a former As mining area. Soils (S1, S2

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