Whirl-Pak B01365 Stand-Up Bags - 18 oz. (532 ml) - Box of 500

The Nasco B01365WA Whirl-Pak stand-up bag is designed for collecting, transporting, and storing liquid or solid samples in laboratories and field environments. It is commonly used in food testing, environmental monitoring, dairy quality control, and water analysis where sterile sample handling is required.

Stand-up Whirl-Pak bags feature a gusseted bottom that expands and allows the bag to stand upright on its own, eliminating the need for racks or holders during sample preparation or testing. This design makes it easier to fill, mix, and remove samples during laboratory workflows.

Yes. Whirl-Pak sample bags are sterilized after manufacturing, helping ensure that samples remain uncontaminated during collection and analysis. This makes them suitable for microbiological testing and other sensitive laboratory procedures.

The Nasco B01365WA Whirl-Pak bag has a capacity of 18 oz (532 mL) and measures approximately 11.5 cm × 23 cm (4.5 in × 9 in) with a durable polyethylene film thickness of about 0.076 mm (3 mil).

These sampling bags can tolerate a wide temperature range, typically from about −210 °C to 82 °C (−346 °F to 180 °F), allowing samples to be frozen or stored under various laboratory conditions before analysis.