The very pure formaldehyde solutions obtained in this way are used as a fixative for microscopy and histology.

All drainage, which will contain some formaldehyde solution, is drained into closed vessels.

Glass, steel, dove, human skull and formaldehyde solution.

Perspex, bull's heart, silver, assorted needles, scalpels, and formaldehyde solution.

Although formaldehyde solutions are commonly used as a biological preserving medium, usually for smaller specimens, it delays, but does not prevent, decay.

"The remaining tissues are then fixed with a formaldehyde solution."

Soaking them in 110 to 115 F water with formalin, a formaldehyde solution, for two to three hours can successfully kill nematodes.

Transfer the slides into a 4% formaldehyde solution and fix for several minutes.

In earlier work, formaldehyde solutions may have been prepared from formalin that contains 37% formaldehyde and 8 15% methanol.

Unless noted as formalin, formaldehyde solutions were solely prepared here as described above.