Quantitative disc filter paper, medium flow rate, Ø150 mm, 100 pcs

Ash-free paper (max 0.002%) made exclusively of cellulose cotton fibers. Used for routine gravimetrical analysis. Intermediate filter in terms of flow rate and retention. Surface weight 80 g/m², pore 8 - 12 ?m, thickness 270 ?m. Available in flat disks. Equivalent to: Whatman 40

sales unit reference: QNDM-150-100, Ø (mm): 150, type: disk, pcs per sales unit: 100