Our information is often to check the label with the bottles you purchase. You will find strict regulations that N2O whip product chargers producers must observe to produce pressurized N2O. You'll need, however, to be cautious of the amount of nitrous oxide that you are injecting in the cream whipper. https://fastgas-2kg11863.rimmablog.com/34071212/the-ultimate-guide-to-fastgas-670g