Quotation request
Build one request for multiple APIs and services.
Choose the substances and assessment services you need. The basket keeps them together while you prepare one quotation request.
Add assessmentsChoose “Add to request” on a profile, or search the directory below.
Review your basketSelect one or more services for each substance. Remove anything you do not need.
Send for a quoteEnter your details and submit. No payment is taken online; ToxWriter confirms the scope and quote.
Step 1 · Selected assessments
Your request basket
Each row is one active substance. Use the service buttons to add or remove ERA, PDE / ADE, or OEL / OEB from your request.
Your basket is empty.Add an assessment from a profile or search the directory below. You can choose more than one service for the same substance.
Your browser could not save this basket between pages. Keep this tab open while you complete the request, or email ToxWriter with the selected substances and services.
Step 2 · Add assessments
Search the ToxWriter directory
Search by active-substance name, then choose each service you want to include.
NOT IN THE DIRECTORY? WE CAN STILL HELP
Can't find your substance?
Don't worry. We also handle custom substances and chemicals that are not yet listed in the ToxWriter directory. Send us the substance name and your requirement, and we'll review the appropriate scope.
Email ToxWriter for a custom requirementUse this route for a new API, chemical, or any requirement outside the listed profiles.