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25 µS/cm Certified Reference Material CRM Conductivity Standard Solution, NaCl, 250 mL

25 µS/cm Certified Reference Material CRM Conductivity Standard Solution, NaCl, 250 mL
Product #: S51M013
Unit Price Contact Hach

Accredited reference material producer

Hach Lange GmbH is accredited by the German accreditation authority DAkkS as registered reference material producer according to DIN EN ISO 17034:2017. Compared to ISO 17025, ISO 17034 has an additional requirement for reliable and traceable manufacturing of products.

Fully traceable standards

The use of standards manufactured by an accredited reference material producer provides complete confidence in the traceability chain and calculated uncertainties.

1 year shelf life guaranteed

Each standard is delivered in a glass bottle ensuring safe storage.
Until first opening the certified value is guaranteed for 1 year from the date of issue of the certificate.

Certificate download

Each standard has its own Certificate of Analysis available for download from Hach website.

Proven Traceability

Each standard has its own Certificate of Conformity and Traceability available for download from Hach web site. The use of standards manufactured by an accredited laboratory gives you complete confidence in the traceability chain and calculated uncertainties.

Specifications

Concentration: 25.0 µS/cm ±5.0 % at 25°C
Description : Conductivity calibration solution
Formula: NaCl
Method Name: Standard solution verified by Reference Materials Laboratory
NIST Traceable: Yes
Package Type: Bottle
Parameter: Conductivity
Platform : Solution
Quantity: 250 mL
Storage conditions: 10 - 25 °C (protect from light)