氯化钾 溶液

This certified reference material (CRM) is directly traceable to the corresponding primary reference material from the Physikalisch Technische Bundesanstalt (PTB), Germany. The electrolytic conductivity of this standard is determined using a conductivity meter from an accredited Merck calibration laboratory.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at https://www.sigmaaldrich.com/US/en/documents-search to view certified values, including uncertainty and expiry date.

Conductivity calibration standard to measure electrolytic conductivity in aqueous solution.

Electrical conductivity (25 °C): 0.143 - 0.151 mS/cm

For a complete product listing of our ICP and AAS range, including technical information and example certificates, please visit ICP & AAS standards website

For detailed information for our newly launched Conductivity Standards check the flyer: Commitment to Quality: Elevating Certipur^® Standards to Certified Reference Material

In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website.

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