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Special Stains for Your Laboratory

Quality guarantee

Best Special Stains from Poly Scientific R&D

  • All components made in-house, fresh to order

  • Safety is our #1 priority

  • 100% satisfaction guarantee

  • Same-day processing

  • Orders shipped within 24-48 hours to ensure maximum shelf life

IVD

IVD Product Catalog

  • Shelf life, storage and DOT Hazard classification
  • Standard pricing and description
  • Helpful tips and an H&E troubleshooting chart
  • Stain photos and an appendix for the reagent assembly kits to use as a reference
  • Hyperlinked for easy navigation

Troubleshooting H & E

Problem Cause Solution
Dull Uneven Hematoxylin Staining Improper Fixation Increase time in fixative and maintain an appropriate schedule
Overdifferentiation Reduce the time in differentiator to minimum necessary
Depleted Hamatoxylin Determine and maintain a proper rotation schedule
Incomplete deparaffinization Use three stations of xylene and maintain a rotation schedule
Dull Uneven Eosin Y Staining Improper Fixation Increase time in fixative and maintain an appropriate schedule
Depleted Eosin Y Determine and maintain a proper rotation schedule
Solution Carryover Drain slides thoroughly in between stations to prevent carryover
Bleeding Rotate final xylene to prevent carryover of alcohol into coverslips
Cloudy murky slides Incomplete Clearing Determine and maintain a proper rotation schedule and use three stations of xylene

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Testimonials

What Our Customers Say

I have worked and used the Poly lab products since 1980. The quality and reliability has been very good and has really helped in getting our work completed with very good results time and time again.

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Mike

Every pathologist who has reviewed slides from any laboratory that I was managing commented on the excellent quality of both H&E and special stains.

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Clif C.

They offer incredible customer service, which is especially evident in their ability to customize the specifications of their products to suit the needs of our laboratory.

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Rich B

When I need a product right away, Gary would hand deliver it to me. When I have a question about my reagents, Delio, the chemist, answers my question

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Renee L

Clearly, the owners and employees at Poly Scientific R&D take pride in their work and have a mandate for quality reagents that is unmatched by any other vendor

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Clif C