Berkshire introduces Surex, a cleanroom wiper made of polyester and cellulose. Featuring a low fiber, particle, and ion count, Surex wipers are soft, highly absorbent, and durable in wet or dry applications. Designed for use in ISO-Class 5 and higher cleanroom environments, they are ideal for sterile pharmaceutical compounding applications. Surex cleanroom wipers are available in both 9" by 9" and 12" by 12" sizes.