NIST1980

Positive electrophoretic mobility standard

NIST^® SRM^® 1980

• Código UNSPSC: 41116107
• NACRES: NA.24

Propriedades

• grau: certified reference material
• Nível de qualidade: 100
• Formulário: suspension
• embalagem: pkg of 500_mg/L
• fabricante/nome comercial: NIST^®
• aplicação(ões): general analytical

Descrição

Descrição geral

Each unit of SRM 1980 contains a single 60 cm³ polyethylene bottle filled with 40 cm³ of suspension, which should be diluted before analysis. The suspension contains a 500 mg/L goethite (α-FeOOH) saturated with 100 μmol/g phosphate in a 5 × 10⁻² mol/L sodium perchlorate electrolyte solution, with a pH of 2.5. For more information, please refer to the COA and SDS.

SRM 1980_cert

SRM 1980_SDS

Aplicação

The Standard Reference Material (SRM) is primarily intended for use in evaluating equipment and validating methodologies for measuring electrophoretic mobility.

Características e benefícios

• NIST certified value are metrologically traceable to the SI unit for meter, volt, and time and expressed as µm·cm/V·s).
• Expiration details, instructions for storage and use are provided on the NIST certificate.

Outras notas

Please download a current certificate at nist.gov/SRM for current analytes and certified values.

Informações legais

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

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

Informações de segurança

• Código de classe de armazenamento: 12 - Non Combustible Liquids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable