Details
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
Specifications
Storage
Store at 2-8°C
Shelf Life
2 years from date of manufacture