EM01802

Buffer pH 12.45

certified reference material

• Código UNSPSC: 12161703

Propriedades

• grau: certified reference material
• Nível de qualidade: 300
• Certificado de análise (CofA): current certificate can be downloaded
• embalagem: pkg of 500 mL
• aplicação(ões): environmental; food and beverages; general analytical; industrial qc
• formato: mixture
• temperatura de armazenamento: 15-25°C

Descrição

Descrição geral

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI and higher-order standards from NIST through a continuous chain of comparisons. It is prepared using qualified and calibrated balances that comply with ISO 17025 requirements.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

Aplicação

The pH 12.45 buffer reference standard is suitable for:

• Calibration of pH meters and electrodes
• Quality control of pH measurements
• Analytical method development and validation

Características e benefícios

• Solution that is stable, ready to use, and have long minimumshelf life
• Available in asealed bottle with convenient packaging to protect against contamination
• Accompanied witha certificate of analysis (CoA) for an effective audit
• Achieve precisepH control with this solution, ensuring accuracy in experiments
• Reliable andreproducible results for consistent outcome

Embalagem

500 ml in Plastic bottle

Informações de segurança

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