BUFFER SOLUTION TRACEABLE TO SRM FROM (C005B-093670)

General description

The buffer solution (glycine/sodium chloride/hydrogen chloride) is gravimetrically prepared using high-quality reagents. It is quality controlled and qualified in an ISO/IEC 17025 accredited calibration lab. Its pH value of 1.00 at 20°C is qualified using a combined glass electrode following a 5-point calibration method, in accordance with DIN 19268, against certified primary reference standards as per DIN 19266.

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

It is used in analytical procedures for calibration, qualification, and monitoring of pH measuring instruments and as a control for testing other buffer solutions.

Features and Benefits

• Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory
• Traceable to SRMs from NIST and primary certified reference standards from PTB
• Ready-to-use solution available in a sealed bottle with convenient packaging to protect against contamination
• Long-lasting with a shelf life of 3 years
• Accompanied with a detailed and batch-specific certificate of analysis (CoA) for an effective audit

Legal Information

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

grade: certified reference material. Quality Level: 300. product line: Certipur^®. . pH: 1.0 (25 . °C in H₂O). density: 1.00 . g/cm³ . at 20 . °C. application(s): environmental
food and beverages
general analytical
industrial qc
pharmaceutical. format: mixture. storage temp.: 15-25°C. Pictograms: GHS05. Signal Word: Warning. Hazard Statements: H290. Precautionary Statements: P234 - P390. Hazard Classifications: Met. Corr. 1. Storage Class Code: 8B - Non-combustible, corrosive hazardous materials. WGK: nwg. Flash Point(F): Not applicable. Flash Point(C): Not applicable.