Nidacon PureSperm Buffer – 100ml

PureSperm Buffer is designed specifically for two functions; first as a balanced salt solution for diluting PureSperm 100 to make up two layers of different densities for the gradient, and secondly, to reduce viscosity in the semen sample. The formula of PureSperm Buffer is optimized for maximum sperm survival and greatest yield during density gradient centrifugation.

The Ideal Diluent For PureSperm®

PureSperm® Buffer is a balanced salt solution designed specifically for diluting PureSperm® 100 to make up layers of different densities for a gradient. The optimized formula of PureSperm® Buffer is designed to maximize sperm survival during density gradient centrifugation.

Why Use PureSperm® Buffer?

Previously there was no specific buffer available to dilute PureSperm® when making different density layers required for a gradient.

Due to popular demand, we are now offering a salt solution which has been optimized for use with either PureSperm® or PureSperm® 100.

Now, clinicians can select the density layers they want to use, in any combination.

  • pH: 7.4-7.8.
  • Osmolality (mOsm/kg H2O): 300-310.
  • Endotoxin levels: <1.0 EU/mL.
  • Human sperm survival 18 hours after density gradient separation: >70%.
  • Contents are tested by human sperm survival.
  • Bottles and stoppers are M.E.A. tested.

$87.00