Material: LDPE. Sterile For the storage of liquid and solid samples. Wire ties allow leak-proof, water-tight and air-tight closure of the bags. Application: 1. Easy to open by tearing the foil along the perforation. The inside of the bags remains sterile as long they are not opened 2. The bags can be opened using the lifting straps, without touching the inside of the bag 3. The wide neck opening of the bags simplifies filling. Hold the bag as shown and fill to approx. 2/3 full 4. Close the bags by pulling on the outer straps. 5. Hold the bag away from you and swirl it around at least 3 times. (Fold bags with volumes upwards of 2500 ml 4–5 times) 6. Fold the straps over to close the bags with a watertight seal Temperature stability: -196 to +80 °C. Liquid sample bags Whirl-Pak ®