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).