Certified DNase-, RNase-, and nucleic-acid-free A 38 µm thick aluminum foil sealing film with 38 µm layer of acrylic adhesive for use with 384-well plates. AlumaSeal 384TM sealing films have one end tab with no perforations. Pierceable. Available non-sterile only. Sealing film dimensions are 137.3 mm x 82.5 mm (including single 13.5 mm end tab). -Heat & cold resistant, recommended for temperatures from -80 °C to +120 °C -Certified DNase-, RNase-, and nucleic-acid-free Completing application of AlumaSeal 384 sealing films by pressing with the accessory plate roller assures a secure uniform seal around all wells.