NIST2668

Toxic elements in frozen human urine

NIST^® SRM^® 2668

• UNSPSC Code: 41116107

Properties

• grade: certified reference material
• Quality Level: 100
• packaging: pkg of Set (10) (5 ea conc)
• manufacturer/tradename: NIST^®
• application(s): clinical testing
• format: matrix material

Description

General description

One unit of SRM 2668 contains two levels, with five vials per level, and each vial consists of ~1.5 mL of urine.

SRM 2668_cert

SRM 2668_SDS

Application

The SRM is intended to validate the analytical methods and measurements in human urine for the toxic elements determination.

Features and Benefits

• Available with the certificate documenting NIST-certified mass concentration values for 6 elements in level I and 14 elements in level II of SRM 2668 and expressed as microgram per liter.
• Reference mass concentration values for 17 elements in level I and 9 elements in level II are provided.
• Information values for mass concentration of creatinine is provided.
• The NIST certificate is provided with expiration certificate, use, storage, safety, and maintenance instructions.

Other Notes

Certified for the analytes listed below.
Antimony (Sb), Arsenic (As), Barium (Ba), Beryllium (Be), Cadmium (Cd), Cesium (Cs), Chromium (Cr), Cobalt (Co), Copper (Cu), Lead (Pb), Manganese (Mn), Molybdenum (Mo), Nickel (Ni), Vanadium (V)

Reference/Informational value is provided for the following analytes.
Antimony (Sb), Barium (Ba), Beryllium (Be), Chromium (Cr), Copper (Cu), Manganese (Mn), Molybdenum (Mo), Nickel (Ni), Platinum (Pt), Thallium (Tl), Tin (Sn), Tungsten (W), Uranium (U), Chlorine (Cl), Fluoride (F^?), Potassium (K), Sodium (Na), Creatinine (C₄H₇N₃O)

See certificate for values and more details at nist.gov/SRM.

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

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: WGK 3