In this study. we report a cross-linker-based poly(ionic liquid) (PIL) for the sensitive detection of 4-nonylphenol (4-NP). PIL was poly(1. 4-butanediyl-3. https://www.animationbengal.com/?w=mega-price-the-cafe-terrace-on-the-place-du-forum-arles-at-night-c-1888-sale-top-super