Table 3.

pH and osmolality of extenders used in experiment

Extender	pH (at 37°or 20°C)	Osm/Kg (at 37°/20°C)
MR-A 3	6.91 / 6.96	241 / 245
Androstar - Plus	6.93 / 6.91	279 / 269
BTS	6.97 / 6.96	325 / 327
Modena 1	6.98 / 7.00	286 / 305
ZM	7.09 / 7.08	330 / 335
Mr Pig Sire	7.39 / 7.44	331 / 325
Sus	6.43 / 6.44	263 / 277
Tri-X Cell	6.70 / 6.75	291 / 296
HP2000	6.96 / 6.93	284 / 283