noun-modifying (irregular)
chlorinated; chlorine-based
Prenominal modifier used for products or substances containing or based on chlorine, such as bleach or cleaning agents.
塩素系漂白剤は色柄物には使えません。
Chlorine bleach cannot be used on colored or patterned items.
この洗剤は塩素系なので、換気をよくしてください。
This detergent is chlorine-based, so please ventilate the area well.