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安全信息

NIST2669

Arsenic species in frozen human urine

NIST® SRM® 2669

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About This Item

UNSPSC代码:
41116107
NACRES:
NA.24

等级

certified reference material

质量水平

100

形式

liquid

包装

pkg of Set (10) (5 ea conc)

制造商/商品名称

NIST®

技术

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

应用

clinical testing

格式

matrix material

运输

dry ice

相关类别

一般描述

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

应用

This Standard Reference Material (SRM) is intended primarily for validating analytical methods and measurements for the determination of arsenic species in human urine.

制备说明

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.

其他说明

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

法律信息

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

WGK

WGK 3

闪点(°F)

No data available

闪点(°C)

No data available

法规信息

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分析证书(COA)

Lot/Batch Number

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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
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

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