BX16341
Buffer pH 4.0 Clear
certified reference material
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About This Item
Code UNSPSC :
41116107
Produits recommandés
Qualité
certified reference material
Niveau de qualité
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 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.
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
Classe de danger pour l'eau (WGK)
nwg
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
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