Description / Use

ISolate Stock is a 90% density gradient medium used for single layer sperm separation or as the lower layer of a customized gradient developed by the end user based on the semen quality. As one of the most cited density gradient sperm separation media, ISolate Stock is the ideal medium for laboratories that prefer single layer separation or more control over their sperm yields.

• Formulated with sterile, colloidal suspension of uniform silica particles stabilized with covalently-bound hydrophilic silane in HEPES-buffered HTF.
• Quality tested by human sperm survival assay.
• ISolate can be diluted with mHTF or Multipurpose Handling Medium (MHM).
• Supplied in large economical packages.
• CE Marked.

Quality Control Testing:

• Rabbit pyrogen test.
• Sterility by the current USP, CFR or Ph. Eur. Sterility Test.
• Sperm Survival Assay.
• pH.
• Osmolality.