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NIST2669

Arsenic species in frozen human urine

NIST® SRM® 2669

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez


About This Item

UNSPSC kód:
41116107
NACRES:
NA.24

grade

certified reference material

Minőségi szint

Forma

liquid

kiszerelés

pkg of Set (10) (5 ea conc)

gyártó/kereskedő neve

NIST®

technika/technikák

ion chromatography: suitable
liquid chromatography (LC): suitable
mass spectrometry (MS): suitable

alkalmazás(ok)

clinical testing

Formátum

matrix material

kiszállítva

dry ice

Általános leírás

SRM 2669 contains five pouches, with each consisting of one vial of Level I and another vial of Level II arsenic species in frozen human urine, each measuring approximately 1.5 mL of urine. For more information, please refer to the SDS and COA.
SRM 2669_cert


SRM 2669 _SDS

Alkalmazás

This Standard Reference Material (SRM) is intended for the validation of analytical methods and measurements to determine arsenic species in human urine.

Tulajdonságok és előnyök

  • Accompanied by NIST-certified values for arsenic species that are metrologically traceable to the SI unit of mass concentration, expressed in micrograms per liter.
  • Non-certified values for total arsenic are provided.
  • Expiration details, along with instructions for handling, storage, and use, are included on the NIST certificate.

Elkészítési megjegyzés

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.

Egyéb megjegyzések

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.
  • 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

Jogi információk

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

Tárolási osztály kódja

12 - Non Combustible Liquids

WGK

WGK 3

Lobbanási pont (F)

No data available

Lobbanási pont (C)

No data available


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Analitikai tanúsítványok (COA)

Lot/Batch Number

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Az Ön által nemrégiben megvásárolt termékekre vonatkozó dokumentumokat a Dokumentumtárban találja.

Dokumentumtár megtekintése

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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