The WHO rules encourage the adoption of those systems, provided they may be validated to display equivalent or excellent overall performance when compared with regular methods. CST-IS is definitely the compact Model with the sterility test isolator, built to provide the top aseptic functionality even in a small place. https://tailinscitech.wordpress.com/2026/01/16/sterility-test-isolator-a-key-player-in-pharmaceutical-quality-control/