Bowie & Dick Test Pack

• Bowie & Dick Test Pack is designed to detect air leaks, insufficient steam penetration, and vacuum‑pump failure in pre‑vacuum steam sterilizers. • The pack consists of a series of vapor‑penetration (air‑release) barriers with a chemical‑indicator sheet in the center. • It challenges autoclave performance at 121 °C / 15 min or 134 °C / 3.5 min. • Conforms to ISO 11140‑4 Class 2/B. • Supplied in 200‑sheet (~4 kg load) or 400‑sheet (~7 kg load) versions, crepe‑wrapped or box‑type; a single A4 test sheet is also available. • Provides reliable performance and a clear, definitive colour change. • Indicator ink is free from lead, heavy metals, and other harmful chemicals.