Whirl-Pak® UnDosed Stand Up Sterilized Bags
Whirl-Pak® UnDosed Stand Up Sterilized Bags provide a reliable, contaminant-free solution for sample collection, storage, and transport. With a gusseted bottom for self-standing convenience, leak-proof seals, and post-manufacturing sterilization, these bags ensure dependable analysis results while reducing time, costs, and plastic waste.
Description
Description
Whirl-Pak® UnDosed Stand Up Sterilized Bags are a sustainable and efficient alternative to rigid containers, specifically designed to meet the needs of laboratories, research facilities, and industries requiring sterile sampling solutions.
These bags feature a gusseted bottom that allows them to stand upright without racks or holders, making handling and storage more convenient. Each bag is made from a superior polyethylene blend for maximum clarity and strength, then sterilized post-manufacturing (+1 Sterilization) to guarantee dependable results you can trust.
The continuous perimeter seal ensures leak-proof protection during collection, analysis, and storage. Equipped with a write-on strip, labeling and sample identification are fast and traceable. Tyvek® Pull Tabs are designed perpendicular to the opening, enabling aseptic sample collection while keeping hands away from the sterile area.
Whirl-Pak® UnDosed Stand Up Bags accommodate solids, semi-solids, and liquids while meeting USDA, FDA, HACCP, and EPA standards. All sterile closure bags are R-NASE, D-NASE, Pyrogen, and BPH free.
Key Benefits:
- Self-standing gusseted bottom, no racks needed
- Leak-proof continuous perimeter seal
- Write-on strip for easy sample labeling
- Sterilized post-manufacturing (+1 Sterilization)
- Extreme clarity and superior strength polyethylene film
- Aseptic Tyvek® Pull Tabs for safe sample handling
- Digital sterility documentation available
- Long shelf life: 5 years from sterilization date
- Do not use above 180°F (82°C)
- Safe for freezing, even in liquid nitrogen (-320°F / -196°C)
- Approximate volume and dimensions ±5%
- Store below 90°F (32°C)





