Converse of object

• fix: DNA ploidy was determined by digital image analysis in formalin fixed, paraffin embedded tissue.

• buffer: Thus 4 % buffered formaldehyde is equivalent to 10 % buffered formalin.

• contain: Paper containing formalin did not produce positive patch test reactions in persons contact sensitive to formaldehyde ( Fisher et al.

Noun used with modifier

• %: Passing the herd through 1 % formalin for four consecutive milkings per week should stop any epidemic.