Supplier: VWR International. Description: Binder-free VWR® glass fiber filters feature fast flow rates, high-loading capacity, wide thermal tolerance, and excellent precipitate retention. Certificates. ,28297-500PK,28333-129PK,28333-133PK,28333-137PK,28297-508PK,28333-139PK,28297-974PK. Restek 0.2 um syringe filter for hplc-Voa Vial Supplier