VWR® Disposable Serological Pipets, Glass. Supplier: DWK Life Sciences (KIMBLE) Description: VWR® Disposable Serological Pipets are available in sterile or nonsterile formats, with a variety of packaging options to choose from. Certificates. ,93000-698CS,93000-706CS,93000-704CS,93000-694CS,93000-688CS,93000-684CS,93000-690CS.