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207578 Sigma-Aldrich

Thorium Standard for AAS

1000 μg/mL Th in 5% HNO3 (Exact Th concentration on label)

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Properties

Related Categories AA Standard Solutions, AAS, Additional Standards, Analytical Standards, Analytical/Chromatography,
concentration   1000 μg/mL Th in 5% HNO3 (Exact Th concentration on label)
application(s)   ICP/AAS: suitable
density   1.03 g/mL at 25 °C
format   single component solution

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2031B 8 / PGII
WGK Germany 
2

Documents

Certificate of Analysis

Certificate of Origin

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option: http://www.sigmaaldrich.com/catalog/AdvancedSearchPage.do
How do I find price and availability?
There are several ways to find pricing and availability for our products.  Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers. 
Is Product 207578, Thorium atomic solution, radioactive?
All forms of Thorium are naturally radioactive, but at a concentration of 1000 ppm (0.1% w/v), this product is not considered radioactive for shipping purposes. Also, at this concentration it is not regulated by the Nuclear Regulatory Commission (NRC).
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
My question is not addressed here, how can I contact Technical Service for assistance?
Use the option to the right to "Ask a Question" by email of a Technical Service Scientist.
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