formaldehyde
Colourless, organic gas used as a preservative when dissolved in water, in which form it is often known as formalin.
Used in 1 profile
Ichthyological terms, not general ones.
Colourless, organic gas used as a preservative when dissolved in water, in which form it is often known as formalin.
Used in 1 profile
Aqueous solution of formaldehyde used as a preservative for biological specimens.