Whirl-Pak® Black Sterilized Bags
Whirl-Pak® Black Sterilized Bags provide maximum protection for light-sensitive samples. Designed with strong opaque film, leak-proof closure, and post-manufacturing sterilization, these bags are ideal for pharmaceuticals, biological fluids, food supplements, and other sensitive materials.
Description
Description
Whirl-Pak® Black Sterilized Bags deliver unmatched protection for light-sensitive samples, setting a higher standard compared to other opaque bags on the market. Featuring secure closure tabs, heavy-duty opaque polyethylene film, and post-manufacturing sterilization, they are trusted for safe collection, transport, and storage of both liquids and solids.
Key Benefits:
- Opaque film ensures superior light protection.
- Easy labeling with write-on surface for sample traceability.
- Leak-proof design with continuous perimeter seal.
- Sterilized after manufacturing (+1 Sterilization) for reliable results.
- Aseptic collection with Tyvek® Pull Tabs for safe handling.
- Certified free from R-NASE, D-NASE, Pyrogen, and BPH; compliant with USDA, FDA, HACCP, and EPA standards.
- Can be frozen to -320°F (-196°C) and withstand liquid nitrogen conditions.
- Not recommended for use above 180°F (82°C).
- Shelf life: up to 5 years from sterilization date.
- B01472 – 4 fl oz / 118 mL – 3 × 7.25 in (7.5 × 18.5 cm) – 500 pcs/box
- B01418 – 18 fl oz / 532 mL – 4.5 × 9 in (11.5 × 23 cm) – 500 pcs/box
- B01558 – 55 fl oz / 1,627 mL – 7.5 × 12 in (19 × 30 cm) – 500 pcs/box
- Whirl-Pak® Black Bags are the trusted solution for professionals who demand safe, sterile, and reliable sample storage.





