No license is required. Product 170391 contains a small amount of Th(NO3)4 in HNO3. It is in liquid form, not solid form. It is only labeled as "corrosive to metal" as listed in the Safety Data Sheet.
推薦產品
等級
certified reference material
品質等級
agency
suitable for EPA 200.8
產品線
Certipur®
濃度
10 mg/L Th in 2-3% HNO3
技術
ICP: suitable
pH值
1 (20 °C in H2O)
密度
1.012 g/cm3 at 20 °C
應用
industrial qc
pharmaceutical
形式
single component solution
儲存溫度
15-25°C
一般說明
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.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.
應用
Thorium ICP standard may be used as a calibration standard for preconcentration and separation of thorium in water samples by ICP-MS technique[1].
分析報告
10 mg/L Th in 2-3% nitric acid, prepared with high-purity Th(NO3)4 and HNO3
其他說明
For a complete product listing of our Certipur® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website
法律資訊
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
訊號詞
Warning
危險分類
Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
儲存類別代碼
8B - Non-combustible, corrosive hazardous materials
水污染物質分類（WGK）
WGK 1
分析證明 (COA)
輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號，寫有 ‘Lot’或‘Batch’.。
Determination of uranium and thorium in complex samples using chromatographic separation, ICP-MS and spectrophotometric detection
M Rozmaric, et.al.
Talanta, 80, 352-362 (2009)
Determination of uranium and thorium in complex samples using chromatographic separation, ICP-MS and spectrophotometric detection
M Rozmaric
Talanta, 80, 352-362 (2009)
相關內容
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
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