Unless sealed, most garage floors are porous and the smell will dissipate on its own accord. There are commercial products that are available, but many use litter or sawdust to absorb the spill that can be swept away.
kitty litterthen wash it down with dishwashing detergent
You could, but it would be a waste of bleach when soap and water would probably do an equal or better job.
12 gallons of ammonia to 1 gallon of water
Wash with a paste of oxalic acid,the strong acids may react with marble and constituents of cement.
No, the spilled blood on the floor will not attract bed bugs.
Can the garage floor mats help with the condensation and garage floors
Today I spilled some milk on the floor by mistake.
My garage floor needs a new coat of paint. What is the best garage floor coating paint?
rustoleum garage floor kit.
A floor drain , drains water and other liquids that spilled on the floor
Baking soda
You can basically use anything on a garage floor, but what I would recommend is that you get garage floor tiles. The are durable and easy to install. The best thing about it is that it makes the garage look better.