The Twirl'Opaque is designed to protect photosensitive samples. Used in the pharmaceutical industry, in agriculture and in research, its black resin provides a barrier against light, protecting the integrity of certain substances, such as vitamins, chemicals and pharmaceuticals, food supplements and plant extracts.. Their writing area allows you to meet all your traceability needs.

The opacity of the Twirl'Opaque is obtained by the insertion of black resin in its composition. Indeed, black resin acts as a barrier against light and helps to keep photosensitive samples safe. The design of the closure system protects your samples. Simple and easy to use, the closure system allows you to quickly close the bag, and open it again if necessary. From collecting, carrying and analysing samples, you'll have peace of mind.

• Standard closure: the closure system for standard samples consists of two round galvanised steel wires
• Temperature resistance from -70°C to 80°C
• Made of FDA compliant material
• Can accommodate solid, semi-solid and liquid samples
• Maximum bag opening to facilitate insertion of sample
• Suitable for use in the homogeniser
• Guaranteed sterility
• RNase, DNase and pyrogen free
• Recyclable