BX16341

Buffer pH 4.0 Clear

certified reference material

• Code UNSPSC : 41116107

Propriétés

• Qualité: certified reference material
• Niveau de qualité: 300
• CofA (certificat d'analyse): current certificate can be downloaded
• Conditionnement: pkg of 500 mL
• Application(s): environmental; food and beverages; general analytical; industrial qc
• Format: mixture
• Température de stockage: 15-25°C

Description

Description générale

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.

Application

The pH 4.0 Clear buffer reference standard is suitable for:

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

Caractéristiques et avantages

• 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

Conditionnement

500 ml in Plastic bottle

Informations sur la sécurité

• Classe de danger pour l'eau (WGK): nwg
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable