Buffer solution

产品说明

一般描�?/p>

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� 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.

应用

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

特点和优劾�/p>

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

法律信息

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

产品性质