Manufactured from clear and thick polyethylene to be used with chemical, medical, food, biological samples of liquid, powder, solid and paste form. With their exceptionally transparent, odour-tight, tear-proof and leakproof properties they offer alternative solutions to laboratory bottles and other flasks. Sterilized with gamma irradiation, free of RNase, DNase, and pyrogene. Can be frozen to -80°C. Unique metal closure system guarantees leak-proof closure preventing odors and any leakage to exterior enviroment. Write-on white patch offers a practical area for writing specific marks and notes.

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