Specifically designed to meet the demands of chromatographers, MicroLiter certified clean vials from Wheaton Industries Inc, Millville, NJ, allow reliable transfer of samples from the prep lab to the autosampler. Certified as cleaned and packaged in a Class 10,000 cleanroom, the vials aim to eliminate preanalytical interference that can occur from other containers. The vials feature a MicroLiter cap and closure dispenser that reduces closure handling and maintains cleanliness. All critical physical dimensions are fully tested, including chemical cleanliness testing performed by an independent lab to ensure that trace levels of residues are not present. Customers have the opportunity to download certificates to verify the vials’ cleanliness and dimensional consistency. For more information, visit Wheaton.