This 1000mL PETG disposable sterile media storage bottle has been designed specifically to store common laboratory solutions such as tissue culture media, serum and buffers. The bottle is optically clear and offers better impact resistance than polystyrene storage bottles. It is gas impermeable, radiation sterilized and is an ideal low cost choice for general laboratory solution storage. Each AutoFil™ sterile lab storage bottle has features that improve the handling of the bottle especially when the bottle is wet. The bottle itself has a slopped-side design that improves stability when placed on the work surface. The narrow bottle shoulder combined with molded finger grips improves the ability to securely grip the bottle with gloved hands. Lastly, the patented* bottle cap enables easy handling and carrying of the bottle. This innovative cap also allows for easy uncapping, tightening and bottle stacking and provides a large surface for bottle labeling. This media storage bottle works ideally with the Whatman Klari-flex™ media filtration system. Low temperature stability. Do not heat. Good cold resistance. Capacity: 1000mL. PETG. SECUREgrasp™ PP cap. Compare to Nalgene 2019-1000 sterile media storage bottles or Corning 430518 or 8396 sterile media storage bottles. Sterile. 24/Packs. CapitolBrand® #: CBRL-1178.