NIST2669
Arsenic species in frozen human urine
NIST® SRM® 2669
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About This Item
UNSPSC Code:
41116107
NACRES:
NA.24
Recommended Products
grade
certified reference material
Quality Level
form
liquid
packaging
pkg of Set (10) (5 ea conc)
manufacturer/tradename
NIST®
technique(s)
ion chromatography: suitable
liquid chromatography (LC): suitable
mass spectrometry (MS): suitable
application(s)
clinical testing
format
matrix material
shipped in
dry ice
General description
Arsenic species in frozen human urine is a standard reference material (SRM). A unit of SRM 2669 consists of five pouches, each pouch containing one vial of Level I and one vial of Level II arsenic species in frozen human urine. Each vial contains nominally 1.5 mL of urine.
SRM 2669_cert
SRM 2669 _SDS
SRM 2669_cert
SRM 2669 _SDS
Application
This Standard Reference Material (SRM) is intended primarily for validating analytical methods and measurements for the determination of arsenic species in human urine.
Preparation Note
SRM 2669 is shipped on dry ice, and it should be stored at –80 °C until use. The material should be used within 4 h after being thawed.
Other Notes
Certified for the analytes listed below.
Arsenous acid (H3AsO3), Arsenic acid (H3AsO4), Monomethylarsonic acid (CH5AsO3), Dimethylarsinic acid (C2H7AsO2), Trimethylarsine oxide (C3H9AsO), Arsenobetaine (C5H11AsO2), Arsenocholine (C5H14AsO)
Reference/Informational value is provided for the following analytes.
Arsenic (As, Trimethylarsine oxide (C3H9AsO), Arsenocholine (C5H14AsO)
See certificate for values and more details at nist.gov/SRM.
Arsenous acid (H3AsO3), Arsenic acid (H3AsO4), Monomethylarsonic acid (CH5AsO3), Dimethylarsinic acid (C2H7AsO2), Trimethylarsine oxide (C3H9AsO), Arsenobetaine (C5H11AsO2), Arsenocholine (C5H14AsO)
Reference/Informational value is provided for the following analytes.
Arsenic (As, Trimethylarsine oxide (C3H9AsO), Arsenocholine (C5H14AsO)
See certificate for values and more details at nist.gov/SRM.
- SRM 2669 is intended for research use
- Details on expiration, storage, safety, usage, and source are provided in the NIST certificate
- Information on biomaterials, disposal, and transport is available in the SDS
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
related product
Product No.
Description
Pricing
Storage Class
12 - Non Combustible Liquids
wgk_germany
WGK 3
flash_point_f
No data available
flash_point_c
No data available
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W Clay Davis et al.
Analytical and bioanalytical chemistry, 396(8), 3041-3050 (2010-02-27)
Two independent liquid chromatography inductively coupled plasma-mass spectrometry (LC/ICP-MS) methods for the separation of arsenic species in urine have been developed with quantification by standard additions. Seven arsenic species have been quantified in a new NIST frozen human urine Standard
V M O Carioni et al.
Talanta, 165, 76-83 (2017-02-06)
The speciation analysis of As in urine samples can provide important information for epidemiological studies. Considering that these studies involve hundreds or thousands of samples, a fast and reliable method using a simple LC system with short-length mixed bed ion
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