Glass fibre round filters Type GF 92

Glass fibre filter paper - round filters type GF 8, Ø 90 mm Type GF 8 Filtration speed high Retention rate: 99 % Retention range: 3 μm Surface weight: 80 g/m2 Application: environmental analysis, industry Use: Determining PCB, DDE, DDT, furane and dioxin levels in the air.