OWTC strives to provide our customers with the most accurate, precise and timely results possible.  To achieve this, we stand by certain requirements on the samples being submitted.

Please be sure to review and follow the directions outlined in these forms. All forms are fillable PDFs. Our brochure can also be downloaded for your convenience.

3.1.1 is the OWTC Chain of Custody – ver. 6 (2024-4-26)

3.1.3a is the Analysis Report Shelf Life- ver. 4 (2024-5-01)

3.1.5 is the Water Sample Requirements Letter – ver. 8 (2024-4-26)

3.1.5b is the Product Swab Requirements Letter – ver. 10 (2024-4-26)

3.2.2 is the OWTC Chain of Custody Product – ver. 009 (2024-5-01)

3.2.2d is the OWTC Chain of Custody Product – ver. 002 (2024-5-01)

3.5.0 is a “SHELF-LIFE” requisition form

6.2 is a “CUSTOMER FEEDBACK SURVEY” for clients to complete

15.0 is a “CANNABIS” requisition form