The reaction starts as soon as the GasPack Kit CO 2 Gen™ paper sachet is exposed to air. Therefore, it is essential to place the paper sachet into the anaerobic jar immediately after opening the outer foil pouch and close the lid. The reaction between ascorbic acid and oxygen is exothermic, with the temperature of the GasPack Kit CO 2 Gen™ paper sachet not exceeding 65°C. Gas pack kit The Gas Pack Kits provide a reliable solution for creating an anaerobic environment for microbiological cultures. These innovative kits enable the establishment of optimal growth conditions for anaerobic microorganisms without the need for complex and expensive equipment. The Gas Pack Kits are easy to use, cost-effective, and offer high performance in generating the required gas atmosphere for a variety of applications in microbiology, such as food, pharmaceutical, and environmental research. Not a medical device / Not an IVD product