Swab for surface safety and verify your sanitation and hygiene control programs with Puritan ®ESK® (Environmental Sampling Kit). Each kit consists of a swab securely attached to a quick-turn, leak-proof cap with your choice of fill volume (4 mL or 10 mL). Available in four standard solution options — Buffered Peptone Water, Butterfield’s Solution, Letheen Broth, or Neutralizing Buffer — or work with us to create a custom fill. Puritan ®ESK® delivers an easy-to-use kit allowing for sampling from various surface contact points and tight spaces where contaminants hide — assuring you it’s safe.