Laboratory Qualitative Filter Paper Liquid Experiment Filter Paper

Specifications: material: COTTON FIBER; size: 7/9/11/12.5/15/18cm; Feature: Sterile; Usage: For life science lab; Application: lab consumables/Chemical Laboratory; Certification: ISO; Type: Disposable Lab Consumables; Color: White Transparent; Key words: 'Quatitative filter paper'; pkg: 51X51X37cm, 1kg