NIST2669
Arsenic species in frozen human urine
NIST® SRM® 2669
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About This Item
Codice UNSPSC:
41116107
NACRES:
NA.24
Prodotti consigliati
Grado
certified reference material
Livello qualitativo
Forma fisica
liquid
Confezionamento
pkg of Set (10) (5 ea conc)
Produttore/marchio commerciale
NIST®
tecniche
ion chromatography: suitable
liquid chromatography (LC): suitable
mass spectrometry (MS): suitable
applicazioni
clinical testing
Formato
matrix material
Condizioni di spedizione
dry ice
Descrizione generale
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
Applicazioni
This Standard Reference Material (SRM) is intended primarily for validating analytical methods and measurements for the determination of arsenic species in human urine.
Nota sulla preparazione
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.
Altre note
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
Note legali
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
Prodotti correlati
N° Catalogo
Descrizione
Determinazione del prezzo
Codice della classe di stoccaggio
12 - Non Combustible Liquids
Classe di pericolosità dell'acqua (WGK)
WGK 3
Punto d’infiammabilità (°F)
No data available
Punto d’infiammabilità (°C)
No data available
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Certificati d'analisi (COA)
Lot/Batch Number
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I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.
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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