Technical Bulletin Aquatreat AR-540 (Chinese) https://akzo02upgrdr70u1prep.dxcloud.episerver.net/globalassets/inriver/resources/technical-bulletin-aquatreat-ar-540-zh_cn.pdf
Brochure Aquatreat AR-540 (English US) https://akzo02upgrdr70u1prep.dxcloud.episerver.net/globalassets/inriver/resources/brochure-watertreatment-aquatreat-ar-540-global-en.pdf
Brochure Versaflex ONE (English US) https://akzo02upgrdr70u1prep.dxcloud.episerver.net/globalassets/inriver/resources/brochure-watertreatment-versaflexone-global-2.pdf