Adhesive films are specially designed for use as microplate covers. Prevent sample evaporation and contamination in sensitive PCR applications. SealPlate is polyester based, inert, thermostable and functional from +4?:C to +95?:C. Less than 0.001% moisture permeable under high humidity conditions and less than 0.01% oxygen permeable. ThermalSeal is polypropylene based and RNase/DNase free. It is thermostable and functional from -40?:C to +125?:C at 75% humidity. Supplied with a split backing for accurate plate positioning and secure sealing.