WebSeal™ 7 mm diameter Round 96-well plate Sealing mats are designed to ensure high quality data with an uninterrupted workflow for high-throughput applications using GC and HPLC/UHPLC and are ideal for regulated labs that use water and polar solvents.
Ideal for non-regulated labs using water and polar solvents
GC-MS and LC-MS tested
Suitable for HPLC/UHPLC,QA/QC, and sensitive applications
Eliminates cross contamination of samples
Resists coring and tearing
Superior resealability after multiple injections
These 96-well plate sealing mats are specification certified to ensure autosampler compatible physical dimensions and conform to ANSI-SLAS 4-2004 standards. WebSeal mats are manufactured from EVA (Ethylene-vinyl acetate) or pure silicone with or without a PTFE coating. Silicone mats are dry heat autoclavable with excellent chemical compatibility, and can withstand low temperatures down to −80 °C. Ideal for verifying compound presence and quantification using detection techniques such as UV, DAD/PDA, RI, fluorescence, and ELSD.
Silicone mats: Using a silicone mat with the correct profile reduces sample and solvent evaporation during your workflows, provides better consistency, and is ideal for long-term storage. Pre-slit mats: Pre-slit mats are effective at reducing mis-injections and can be used again for confirmatory runs on the same plates without solvent loss. Their slits allow the use of pipette tips as well as multichannel pipettes. Adhesive seals: Adhesive seals are effective as a one-time seal, but cannot be used for repeat runs. The exception is our three-layer re-sealing tape without glue at the cavity area.
Level 2 products are for high-throughput applications and are suitable for regulated labs using water and polar solvents. 100% traceable through the manufacturing process.
To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:
- • State issued document with your organization's Federal Tax ID Number
- • State issued document with your organization's Resale Tax ID Number
- • City or County issued Business License
- • State Department of Health Services License
- • Any other ID issued by the State that includes the business name & address
* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.