Air Conditioning Refrigerant - Do Nots

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2015 Jaguar XKR-S, 2015 Jaguar XKR, 2015 Jaguar XK, 2014 Jaguar XKR-S, and 2014 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.

Do not expose refrigerant bottles to sunlight or heat
Do not expose refrigerant bottles to frost
Do not drop refrigerant bottles
Do not vent refrigerant to atmosphere under any circumstance
Do not mix refrigerants i.e. R12 (Freon) and R134a