SpermWash® is used for semen separation by swim up for IUI or IVF, to wash the spermatozoa and/or for diluting stock solution of silica-based density-gradients.


SpermWash® is composed of Earle’s balanced salt solution (EBSS) including HSA, pyruvate, Hepes, Phenol red, sodiumbicarbonate and Gentamicin (10μg/ml).

Quality Control

  • pH: 7.4 ± 0.2
  • Osmolality: 285± 10 mOsm/kg
  • Endotoxin: < 0.1 EU/ml
  • Sterility: SAL 10-3
  • Sperm Survival Test

Shelf Life

18 months from production date. Store refrigerated (2º - 8º C). Avoid freezing and exposure to light.


SpermWash® is manufactured under sterile conditions and sterility is ensured by testing each batch. Sterility tests verify the absence of viable microorganisms (bacteria, yeast and fungi).


SpermWash® is supplied sterile filtered in pharmaceutical grade borosilicate glass bottles with Teflon-coated rubber stoppers and tamper proof seals.

Product number Description  
SPW-0050 50 ml bottle. EUR 41
SPW-0100 100 ml bottle. EUR 51
SPW-250 250 ml bottle. EUR 109
SWCULTURA A small multi-purpose incubator for the modern laboratory. Especially for incubation of media and for "swim-up" preparation. Temperature from 25 - 45° C. Accuracy +/- 1° C. No CO2 supply. External dimensions: 310 x 155 x 168 mm. Internal dimensions: 220 x 120 x 150 mm. Weight: 1.1 kg. 230 Volt. EUR 345
SPWKIT3 Box of three single SpermWash-kits for intra ampoule IUI-"swim-up"-preparations. No CO2 and no centrifugation. 2 minutes hands on preparation time. Easy and safe. See FAQs for semen preparation. EUR 30

How do I order this product?

Please send your order by email. If any questions please don't hesitate to contact us and we will do our utmost to help you. Cryos Customer Service communicates in the following languages: Danish, English, French, German, Italian, Spanish and Portuguese.