text.skipToContent text.skipToNavigation

Our commitment to quality

LGC Standards is committed to providing the highest quality certified reference materials possible. We consider accreditation through independent agencies essential in giving you confidence in the products and services we provide.

The VHG Labs product line is manufactured in our Manchester, NH facility in accordance with the requirements of ISO Guide 34. Manchester is one of three LGC facilities that are ISO Guide 34 accredited for the production of Certified Reference Materials. This site is also registered to ISO 9001:2008 for Quality Programs, and certified in accordance with the requirements of ISO/IEC 17025:2005 for Chemical Testing, and ISO:17043 for Proficiency Testing.

ISO 17034:2016 (VHG)

ISO/IEC 17043:2010 (VHG)

ISO/IEC 17025:2005 (VHG)

Conflict Mineral Policy 
VHG will not purchase products containing conflict minerals that directly or indirectly finance or benefit armed groups in the Democratic Republic of Congo or adjoining countries and carries out reasonable country of origin inquiries to ensure this. Our policy is the current OECD Responsible Supply Chains.





Refine your


Online Ordering made easy


Sign up to our email newsletter



Punchout session timeout warning

Your punchout session will expire in 1 min 59 sec.

Select "Continue session" to extend your session.