導電度標準品溶液 25 µS/cm Certified Reference Material CRM Conductivity Standard Solution, NaCl, 250 mL
產品編號S51M013
Certified Reference Material CRM according to EN ISO 17034

Certified Reference Material CRM Conductivity Standard Solution according DIN EN ISO 17034:2017 (D-RM-15184-01-00) with Certificate of Analysis* reporting exact conductivity value.

Parameter : Conductivity
Description : Conductivity calibration solution
Concentration : 25.0 µS/cm ±5.0 % at 25°C
Method Name : Standard solution verified by Reference Materials Laboratory
Formula : NaCl
NIST Traceable : Yes

*Available for download from www.hach.com/CoA
產品介紹
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.