EM01802

Buffer pH 12.45

certified reference material

• UNSPSC 코드: 12161703

속성

• Grade: certified reference material
• Quality Level: 300
• CofA: current certificate can be downloaded
• 포장: pkg of 500 mL
• 응용 분야: environmental; food and beverages; general analytical; industrial qc
• 형식: mixture
• 저장 온도: 15-25°C

설명

일반 설명

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.

애플리케이션

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

특징 및 장점

• 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

포장

500 ml in Plastic bottle

안전성 정보

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable