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View COVID-19 policies & NEW wearable aerosol collectors

Contact Us

Quote Requests

Bulk discounts are often available when higher quantities are needed. Please submit a quote request and our team will get back to you.

Customer Service

Do you have questions or need help selecting the right product? Please contact our customer support representatives for knowledgeable support and fast friendly service.

Returns & Refunds

Per our Terms & Conditions, we cannot accept returns on items that have been opened, used, or damaged. Authorization is required using the RMA form prior to submitting returns.

Purchase Orders

Please submit any purchase orders to Please be advised that this email address is reserved for purchase order submissions only. Any other requests submitted to this email address may be misdirected or lost.

Product Certificates

Depending upon the specific product, Tisch Scientific is able to offer compliance certificates in the area of RoHS, MSDS, Certificate of Conformance and many others. Certificates of Analysis and other certificates requiring an actual lab report are processed on a case by case basis but are readily available as well.

Address: 200 Three Rivers Pkwy, North Bend, Ohio 45052, United States of America

Phone: (513) 467 0222