25g tube of HF antidote gel .

Calcium Gluconate Gel 2.5%,  is used in the first-aid treatment of skin burns caused by Hydrofluoric Acid.

Anyone that works with Hydrofluoric Acid should have a tube of gel handy as a bare minimum first-aid precaution.

Cleaning contractors should have access to  3 tubes....one in the workplace or  van ) , one on the person, and one at home.

In the workplace, store in fridge if possible, make a note of the expiration date, and replace with a fresh supply in good time.