Here's Your Proof of Purity!

Rainin pipette tips are manufactured in a Class 100,000 clean room facility, rigorously tested for a broad range of contaminants to exceptionally low detection levels, then carefully wrapped and sealed to preserve and protect them.

Download a Certificate of Compliance (CoC)
A certificate of compliance describes your exact product, including the product number and description, date of manufacture, date of expiration, contaminants tested, testing detection levels and testing protocols.
First, please enter your product number.
Download a Certificate of Quality (CoQ)
Your product's purity grade is noted on the product packaging. A certificate of quality details the contaminants tested, testing detection levels and protocols by purity grade.