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About This Item
NACRES:
NA.24
UNSPSC Code:
41116107
Product Name
Portland cement, NIST® SRM® 634a
grade
certified reference material
packaging
pkg of 100 g
manufacturer/tradename
NIST®
format
matrix material
Quality Level
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Related Categories
Application
The Standard Reference Material (SRM) is primarily intended for the evaluation of chemical and instrumental methods used in the analysis of cement and materials of similar matrix.
Features and Benefits
- NIST certified values for elements in cement are provided and the values are metrologically traceable to SI unit of mass, expressed as a percentage.
- Reference values and information values for constituents in SRM634a are reported as mass fraction on an received basis.
- Accompanied with maintenance and expiration of SRM certification and instructions for use.
General description
A unit of SRM 634a comprises a single bottle containing ~ 100 g of portland cement, finely ground to pass through a 75 μm (No. 200) sieve and is securely sealed in a foil pouch. For more information, please refer to the COA and COA.
SRM 634A_cert
SRM 634A_SDS
SRM 634A_cert
SRM 634A_SDS
Other Notes
Certified for the analytes listed below.
Silicon dioxide (SiO2), Aluminium oxide (Al2O3), Ferric oxide (Fe2O3), Calcium oxide (CaO), Magnesium oxide (MgO), Sulphur Trioxide (SO3), Potassium oxide (K2O), Titanium dioxide (TiO2), Phosphorus pentoxide (P2O5)
Reference/Informational value is provided for the following analytes.
Sodium oxide (Na2O), Chromium(III) oxide (Cr2O3), Zinc oxide (ZnO), Manganese(III) oxide (Mn2O3), Strontium oxide (SrO), Free Calcium oxide (CaO)
See certificate for values and more details at nist.gov/SRM.
Silicon dioxide (SiO2), Aluminium oxide (Al2O3), Ferric oxide (Fe2O3), Calcium oxide (CaO), Magnesium oxide (MgO), Sulphur Trioxide (SO3), Potassium oxide (K2O), Titanium dioxide (TiO2), Phosphorus pentoxide (P2O5)
Reference/Informational value is provided for the following analytes.
Sodium oxide (Na2O), Chromium(III) oxide (Cr2O3), Zinc oxide (ZnO), Manganese(III) oxide (Mn2O3), Strontium oxide (SrO), Free Calcium oxide (CaO)
See certificate for values and more details at nist.gov/SRM.
Legal Information
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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