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Merck
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Key Documents

1.04604

Supelco

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

Test solution for measurement of electrolytic conductivity, traceable to PTB, Certipur®

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About This Item

agency

traceable to PTB

品質等級

形狀

liquid

折射率

n20/D 1.34 (lit.)

pH值

7 (20 °C)

bp

100 °C (lit.)

mp

0 °C (lit.)

密度

1.000 g/mL at 3.98 °C (lit.)

儲存溫度

15-25°C

一般說明

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.

應用

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

分析報告

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

法律資訊

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

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