Equex-STM is a detergent paste that has been found to improve post-thaw survival and longevity of spermatozoa from various species when added to semen freezing extenders. Available in 7ml and 240ml bottle.
The combinatorial effect of different Equex STM paste concentrations, cryoprotectants and the straw-freezing methods on the post-thaw boar semen quality. Reprod Domest Anim. 2013 Feb;48(1):53-8. doi: 10.1111/j.1439-0531.2012.02022.x. Epub 2012 May 21.