-
800 BCE
Science tubes
If it wasn't for him we would have not had the equipment to do our labs.And almost all of his contributions have no date so i put 800 bc -
500
Filtration
Filteration is like separating liquids and solids -
800
distillation
the first documented scientific studies on distillation -
800
Retort
He invented it around the time he also invented distillation -
800
Crystallization
-
800
Calcination
This is one of the things that Jabar ibn hayan contributed Jabar ibn hayan is known as the father of chemistry -
925
classifying all chemical substances
matter is classified according to physical and chemical properties. Also is was classified y alrazi there is also no date so I will put the date he died -
925
Sulfuric acid
Mohamed al-Razi discovered alcohol and sulfuric acid.