The 0.053 kg is the weight of co2...if the empty (or full) weight isn't stamped on the cylinder - vent the co2 in the cylinder, weigh it when empty and the weight when full should be 53g heavier.
The 0.053 kg is the weight of co2...if the empty (or full) weight isn't stamped on the cylinder - vent the co2 in the cylinder, weigh it when empty and the weight when full should be 53g heavier.