1.04604

Conductivity water (nominal 0 mS/cm) certified reference material

Test solution for measurement of electrolytic conductivity, traceable to PTB

Proprietà

• agenzia: traceable to PTB
• Livello qualitativo: 300
• Forma fisica: liquid
• Indice di rifrazione: n20/D 1.34 (lit.)
• pH: 7 (20 °C)
• P. eboll.: 100 °C (lit.)
• Punto di fusione: 0 °C (lit.)
• Densità: 1.000 g/mL at 3.98 °C (lit.)
• Temperatura di conservazione: 15-25°C

Descrizione

Descrizione generale

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 http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

Applicazioni

Intended for use in aqueous solution for measuring conductivity cell constant or as a control sample.

Risultati analitici

Electrical conductivity (25 °C): 0 - 0.002 mS/cm

Note legali

CERTIPUR^®

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