All Cospheric particles go through intensive quality control process and
meet all product specifications and release criteria before being offered for sale and listed on the website, regardless of
whether the product is purchased with a Certificate of Conformance.
Certificates of Conformance are recommended for customers
who require official documentation for the specific lot of material they are purchasing.
Certificates of Conformance include the following information for a single product ID:
- Product ID
- Lot #
- % Spherical Particles (PASS/FAIL criteria)
- % Spheres in Specified Size Range (PASS/FAIL criteria)
- Certification statement that the above lot of the product conforms to all quality requirements and product release criteria.