Free Sample Offering

Try SIEVEWELL for your project. We ship worldwide. 

5 slides can be delivered relative to a trial request, to each laboratory, for each project.

Please email or fill up the following form. We usually reply within two business days. Please check your spam or junk mail folder as our mail automatically may be classified as spam mail.

  1. Please enter the information below to request a free sample.
  2. We’ll contact you for shipping and delivery address. 
  3. We’ll follow up to see if we can get some feedback on the products you received. 

    For EU customers, we need EORI number. Please let us know later if you are not sure at this moment. Well size 20 um50 um How did you hear about SIEVEWELL? Internet AdSearch EngineReferralReferences Please note that the free samples are offered in exchange for your feedback. By ordering the free samples you agree to provide us with your feedback. We, TOK will use your personal information you entered in this page only for the purpose of responding to your inquiry, and will not provide such information to a third party without your prior consent.
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