NIST2669

Arsenic species in frozen human urine

NIST^® SRM^® 2669

• 分類程式碼代碼: 41116107
• NACRES: NA.24

属性

• 等級: certified reference material
• 品質等級: 100
• 形狀: liquid
• 包裝: pkg of Set (10) (5 ea conc)
• 製造商／商標名: NIST^®
• 技術: ion chromatography: suitable; liquid chromatography (LC): suitable; mass spectrometry (MS): suitable
• 應用: clinical testing
• 格式: matrix material
• 運輸包裝: dry ice

说明

一般說明

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

應用

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

特點和優勢

• 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.

準備報告

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.

其他說明

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

法律資訊

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

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

安全信息

• 儲存類別代碼: 12 - Non Combustible Liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: No data available
• 閃點（°C）: No data available