Superior Vellum paper made of pure cellulose and low ash (max 0.06%). General use in laboratory. Surface weight 85 g/m², pore 10 - 12 ?m, thickness 200 ?m. Available in flat disks and folded. Equivalent to: Whatman 1
sales unit reference: QLDM-201-100, Ø (mm): 200, type: folded, pcs per sales unit: 100