Dry wipes for ISO Class 5 or higher clean room environments.Made with a 50% rayon/50% polyester spunlace blend.No binders or surfactants, resulting in low extractables.For ISO Class 5 or higher cleanroom environments.Clothlike feel.Double bagged and anti-static.Wipers are suggested for ISO Class 5 or higher clean room environments. Made of a 50% rayon and 50% polyester spunlace, they are highly absorbent and have no binders or surfactant (low extractable).Designed for ISO Class 5 or higher cleanroom environments, KIMTECH PURE W5 Critical Task Dry Wipers are made of a 50% rayon and 50% polyester spunlace. They feature a high water absorbency rate, with excellent absorption efficiency and capacity. No binders or surfactants are used in their production, resulting in low extractables. These wipers feel like cloth and are double bagged in an anti-static bag.