Nalgene Narrow-Mouth Square Bottles are durable and autoclavable, and feature an easy-to-handle square design. Ideal for storage of aqueous solutions and short-term storage of media.

• Polycarbonate with polypropylene screw closure
• This product can be autoclaved in your lab for repeated sterilization and decontamination -- autoclave only when empty
• Square sides allow for good use of space in the freezer to -135°C (-275°F)
• Excellent clarity make these bottles ideal for general purpose storage of aqueous solutions and short-term storage of media
• Molded-in graduations for ease in dispensing
• Linerless caps provide the ultimate in leakproof protection without the use of liner that can wrinkle, cause leaks, or contaminate your reagents
• Guaranteed leakproof
• Autoclavable
• Transparent
• Graduated
• Includes: Leakproof polypropylene screw closures.
• Notes: Remove cap or completely disengage threads before autoclaving. Autoclave empty. Repeated autoclaving will shorten bottle life.

Standard Lead Time: 2-3 Days