PACK TEST STEAM BOWIE DICKPACK TEST STEAM BOWIE DICK More accurate, compact, environmentally friendly and cost effective than traditional Bowie Dicktests. Test for both air leaks and wet steam content. Detect air leaks in a pre vacuumsteam sterilizer at 270F (132C) at a minimum 3. 5 minute exposure. Distinctive color change is easy to readand not reversible. Lead free ink and no toxic heavy metals. Bowie Dick Steam Test Pack Detects Air Leaks in a Steam Sterilizer. This