Try It Before You Buy It 
For certain products, customers can order free samples for testing purpose before purchasing the standard products. Customers only need to pay for the shipping and handling fee. Free samples are only available for researchers in the universities, colleges or research institutions. Limit one free sample per customer or address. We reserve the right to limit the distribution of free samples. If you have any questions about the free samples or have problems ordering free samples online, please contact our Customer Service center.

Hito Luxol Fast Blue - PAS OptimStain™ Kit is designed based on Luxol fast blue and Periodic acid-Schiff (PAS) method. This kit is made in a ready-to-use format and offers high quality, rapid staining (can be finished in one hour) of myelin/myelinated axons on paraffin sections or frozen sections. It has been proven to be extremely reliable and sensitive to demonstrate the morphological details of myelin fibers.

Hito Luxol Fast Blue - PAS OptimStain™ Kit has been tested extensively on the brains and spinal cords from several species of animals and it is a simple solution for your research.