1.09400

Buffer Solution

(boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (20°C) Certipur^®

• Kod UNSPSC: 12161705
• NACRES: NA.25

Właściwości

• Poziom jakości: 300
• pH: 10.0 (20 °C in H₂O)
• tw: 110 °C/1013 hPa
• temp. przechowywania: 15-25°C

Opis

Opis ogólny

The boric acid/potassium chloride/sodium hydroxide Certipur^® buffer solution is gravimetrically prepared using high-quality reagents. It is quality controlled and qualified in an ISO/IEC 17025 accredited calibration laboratory. Its pH value of 10.00 at 20°C is analyzed using a combined glass electrode. The pH qualification is based on 5-point calibration method, in accordance with DIN 19268, against certified primary reference standards as per DIN 19266, IUPAC, NIST, USP, and Ph. Eur.

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.

Zastosowanie

The buffer solution can be used to calibrate, qualify, and monitor pH measuring instruments and as a control for testing other buffer solutions.

Cechy i korzyści

• Available in secure high-density plastic bottles and sustainable Titripac^® packaging generating lesser waste
• Reliable as subjected to detailed stability studies as per ISO Guide 35
• Product label having relevant information on order number, article description, lot number, expiry date and safety data, in accordance with ISO Guide 31
• Accompanied with a detailed and batch-specific certificate of analysis (CoA) for an effective quality management system
• Measured and qualified in ISO/IEC 17025 and ISO 17034 accredited laboratory
• Traceable to SRMs from NIST and primary certified reference standards from PTB

Informacje prawne

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

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

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS08
• Hasło ostrzegawcze: Danger
• Zwroty wskazujące rodzaj zagrożenia: H360FD
• Zwroty wskazujące środki ostrożności: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Klasyfikacja zagrożeń: Repr. 1B
• Kod klasy składowania: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• Klasa zagrożenia wodnego (WGK): nwg
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable