Coming to an air conditioner or refrigerator near you. It is not only TDG/ HazMat but a GHS risk to workers and consumers.
Determining the hazard levels of refrigerants in health facilities
Manufacturers maintain R32 is safe - Cooling Post
Safety groups of refrigerants according to ASHRAE.
Refrigerant Safety
Safety - EPA Certification
PFAS ban affects most refrigerant blends - Cooling Post
R32 Refrigerant. Everything you need to know
R32 refrigerant safety, storage, tools and procedures.
HFOs come on the scene in refrigeration and air conditioning systems - Climalife
Top 5 Things When Handling Flammable Refrigerants
What's is the R32 gas ?
Manufacturers maintain R32 is safe - Cooling Post