产品名称
Buffer pH 7.0 Yellow, certified reference material
grade
certified reference material
CofA
current certificate can be downloaded
packaging
pkg of 500 mL
application(s)
environmental
food and beverages
general analytical
industrial qc
format
mixture
storage temp.
15-25°C
Quality Level
Application
The pH 7.0 Yellow buffer reference standard is suitable for:
- Calibration of pH meters and electrodes
- Quality control of pH measurements
- Analyticalmethod development and validation
Features and Benefits
- 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
General description
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.
Packaging
500 ml in Plastic bottle 20l , 4l
wgk
nwg
存储类别
12 - Non Combustible Liquids
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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