Description

• General description: Calcium carbonate volumetric standard is manufactured under stringent conditions and measured with the highest possible precision. Its mass fraction is determined by potentiometric titration, and it is qualified in a DIN EN ISO/IEC 17025 accredited laboratory.
• Application: It finds its use as a certified reference material (CRM) for the standardization of volumetric solutions in complexometric titrations, according to USP and Ph. Eur.
• Features and Benefits: Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.Certified reference material according to ISO 17034High-purity material traceable to NIST SRMsQualified in a DIN EN ISO/IEC 17025 accredited laboratory In accordance with the chapter reagents of USP and Ph. EurHigh-quality offering accurate titer determinationsAccompanied by a certificate of analysis (CoA)
• Packaging: SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals
• Legal Information: CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany