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Merck

1.04604

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

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

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제품정보 (DICE 배송 시 비용 별도)

UNSPSC Code:
12352200
NACRES:
NA.24
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Quality Segment

grade

certified reference material

agency

traceable to PTB

form

liquid

refractive index

n20/D 1.34 (lit.)

pH

7 (20 °C)

bp

100 °C (lit.)

mp

0 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

application(s)

environmental
food and beverages
pharmaceutical
water monitoring

storage temp.

15-25°C

General description

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.

Application

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

Analysis Note

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

Other Notes

Please visit Physical & Chemical Property Standards to explore a wide selection of standards and certified reference materials (CRMs) for many tests parameters.

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.

Legal Information

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


저장 등급

10 - Combustible liquids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable



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Lot/Batch Number

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