8 Grams is the standard, and this limit should not be surpassed. Nitrous oxide (N2O), which is employed as a whipping agent in whipped cream dispensers, is contained in a steel cylinder or cartridge known as a "whipped cream charger." A foil covering on the charger's narrow end is broken to release the gas. Inside the whipped cream dispenser, a sharp pin is typically used to do this.  ...