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等級
certified reference material
品質等級
agency
traceable to NIST
CofA
current certificate can be downloaded
包裝
pkg of 500 mL
應用
environmental
environmental
food and beverages
general analytical
industrial qc
格式
mixture
儲存溫度
15-25°C
一般說明
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.
應用
Buffer Concentrate, pH 7.0 is suitable for use in:
- Calibration of pH meters and electrodes
- Quality control of pH measurements
- Analytical method development and validation
特點和優勢
- 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
- Precise pH controlwith this solution, ensuring accuracy in experiments
- Reliable andreproducible results for consistent outcome
包裝
500 ml in Plastic bottle
儲存類別代碼
12 - Non Combustible Liquids
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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