Bethyl Laboratories will be closed on July 3, 2020, in observance of the Independence Day holiday. We re-open on July 6, 2020.

Enzyme Linked Immunosorbent Assay (ELISA) Technical Questionnaire

If you are experiencing difficulties with a Bethyl product, please complete the form as accurately as possible. The information is helpful to troubleshoot the differences between the observed results and the expected results. Once submitted a Technical Support representative will contact you within 1 business day. Please note that all comments and suggestions are taken seriously by Bethyl Laboratories.

Customer Information

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Product Information

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Required Problem description is required

Materials/Buffer Information

Plate Washing

Sample Information

Required Type of sample

Pertinent Assay Information

Other Comments


Kindly send an image of your results. We can accept images (JPG, GIF, PNG, TIF), Excel (XLS, XLSX), Word (DOC, DOCX) and Acrobat Reader (PDF) files up to 10Mb.

Please include accurate and comprehensive labeling of the samples represented in the lanes

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We appreciate you taking the time to complete this questionnaire. A Technical Support representative will contact you within 1 business day.