Modified Schaeffer buffered fixative solution of formaldehyde in methanol.

Aqueous solution of picric acid, formaldehyde and acetic acid for tissue fixation.

Solution for fixation and transport of cytological samples.

Solution for fixation of cytological smears in a spray bottle.

Solution for fixation of cytological smears in a bottle, for refill of CitoSpray bottle.

Modified Kardasewitsch solution for depigmentation of tissues fixed in non-buffered formalin (after acid hematin occurs).