HIGHLY INFLAMMABLE AND IRRITABLE
Wear the gloves before use
Procedure
Take 2 liter of 40% formaldehyde solution in one big container
Add 18 liter of tap water in container containing 40% formaldehyde.
Mix well and add 130 gm K2HPO and 80 gm NaH2PO4
Mix well till all ingredients have dissolved.
Store this solution in closed container for use.
BOUINS FLUID PREPARATION
Take 75 ml picric acid in one beaker
Add 25 ml of 40% Formaldehyde.
Add 5 ml Acetic acid in it.
Mix well and store in closed container.