RESOURCES


PRODUCT CATALOG: Are you interested in seeing our entire line of proficiency testing (PT) products, certified reference materials (CRMs), and quality control (QC) standards, then peruse our Environmental and Life Sciences Product Catalogs.

CERTIFICATE OF ANALYSIS: If you need a Certificate of Analysis, visit our C of A page to submit a request for a C of A.

FREQUENTLY ASKED QUESTIONS: Do you have a question about our proficiency testing studies, you may find the answer on our page of Frequently Asked Questions. And if you are not able to find an answer to your question, feel free to call us and speak to one of our customer service representatives.

EDATA: Not yet using eDATA®? Unfamiliar with how easy it is to enter data? Not familiar with how eDATA can help you manage and track your study data, start on our eDATA page.

PT INSTRUCTIONS: Ready to perform your next Proficiency Test? Download a PDF copy of instructions for performing PTs on our PT Instructions page.

FoPT TABLES: View and download a copy of NELAC's Fields of Proficiency Testing tables.

ENVIRONMENTAL NEWSLETTER: View archived copies of our environmental newsletter from Anna Lyte. There's a link to sign up for the newsletter - it's published 6 times a year - if you're not currently receiving it.

WEBINARS: Visit our Webinars page to learn more about control charting, stationary source audit program, quality assurance, and micriobiology. View the webinars when it is convenient for you and download PDFs of the presentation.

If there is other information you would like to see on our new website, please send us an email.