Azpure Polyester Wiper II 4 inch 1 box (600 sheets x 8 bags) 1 box (600 sheets x 8 bags)

Laser cutting minimizes dust and lint from the cut surfaces. The use of long polyester fibers helps to reduce lint generation. This product is washed with high-purity pure water in a clean room to reduce the inclusion of particles and ions. Size (inches): 4 x 4 Quantity: 1 box (600 sheets/bag x 8 bags) Material: 100% polyester Water absorption: ≧280ml/m2 Packaging type: Stack packaging Cutting method: Laser cutting Class 100 compatible [Technical Data] Particle counting In liquid: ≦10^3/cm2 (≧0.5μm) Evaporation Residue DI:≦0.02g/m2 IPA: ≦0.10g/m2 Extractable materials Na+: ≦0.3ppm Ca2+: ≦0.2 ppm K+: ≦0.3ppm Mg2+: ≦0.2ppm Cl: ≦0.5ppm Weight: 120g/m2 Water absorption: ≧280mL/m2 *These are measured values, not guaranteed values. RoHS2 (EU)2015/863 compliant [About RoHS]