VWR®, Standards for water determination by the Karl Fischer method

: VWR Chemicals

VWR®, Standards for water determination by the Karl Fischer method

: VWR Chemicals

The tightening of regulatory requirements and the increasing demands of QA/QC methodology is becoming more important across all market sectors. The demand for standards to support testing methods continues to increase, and this growth applies to water determination according to Karl Fischer. Avantor now offers a complete range of Karl Fischer water standards as CRMs to calibrate and monitor equipment and check test results.

CRMs acc. to ISO 17025 / ISO 17034
CRM acc. to ASTM (in liquid petroleum)
Broad product range for both volumetric + KF coulometric titrations and indirect oven method
Liquid and solid water standards available
Supplied with a detailed Certificate of Analysis

Our range of Karl Fischer water standards are Certified Reference Materials acc to ISO 17025 and ISO 17034. The standards are available both in liquid and solid form.

We also offer a range of Karl Fischer water standards as CRM for determination in liquid petroleum according to ASTM. The water content in standards in liquid petroleum is determined using the ASTM D6304 method.

: The water standards in liquid petroleum conform to ASTM D1744, E1064, D4377

: When the Cat. No. (Pk) ends with a
0.005 then it is 10×5 ml
0.002 then it is 10×2 ml
0.020 then it is 5×20 ml

Restricted Products: To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

• State issued document with your organization's Federal Tax ID Number
• State issued document with your organization's Resale Tax ID Number
• City or County issued Business License
• State Department of Health Services License
• Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.