flared opening in 2 is used to remove filtrate and to add solvent for second extn. Side outlet in 2 is used to apply rapid short gusts of vac. to remove maximum. amt solvent from samples or to aid in filtration.
flared opening in 2 is used to remove filtrate and to add solvent for second extn. Side outlet in 2 is used to apply rapid short gusts of vac. to remove maximum. amt solvent from samples or to aid in filtration.