- Molded-in graduations
- Lightweight
- Strong
- Sterile
Wheaton PET Square Media Bottles offer the clarity of glass, the strength of plastic and a space-saving design. Bottles are tested for pH stability, temperature durability, cloning efficiency and cytotoxicity. No-drip pour lip allows cleaner, faster, easier pouring and eliminates exposure. Permanent molded-in graduations provide easy, accurate volume determination at a glance. Bottles are lightweight for more economical shipping and handling and feature 20% headspace for additives. The bottles come with foamed polyethylene white polypropylene caps pre-attached and are E-beam-sterilized and shrink-wrapped in convenient trays.