PYROKONTROL® PETG sample vials are square media bottles with a threaded neck. They are made of transparent, uncolored polyethylene terephthalate G copolymer (PETG) and a loosely twisted screw cap made of uncolored polyethylene (HDPE).
The bottles are packed shrink-wrapped on a tray.
Storage / Suitability:
Suitable for deep freeze storage down to -40 °C and not autoclavable
Toxicity:
The bottles and caps are non-cytotoxic and meet USP Class VI regulations
Chemical resistance:
They are perfect for storage and sample preservation of active pharmaceutical ingredients and intermediate products. They are also used in the production and storage of buffers and cultures or in the long-term storage of pH-sensitive liquids such as culture media.
Sterility:
The bottles and caps are certified gamma sterilized (SAL 10-6), sterilization method: gamma-irradiation-sterilized, 25 kGy