Slide Slide Slide Slide Slide Slide Slide Slide Ready to use solutions prepared with certified dyes for over 250 routine and special procedures. Rowley Biochemical, Inc. offers in vitro diagnostic stains and reagents in a wide range of sizes from 4 ounces to gallons with same or next-day shipping. We take pride in making each component of our kits also available individually while maintaining low prices. Our Massachusetts-based company takes advantage of our all- woman operation by providing customizable packaging and high-quality products to all customers. We use dyes certified by the Biological Stain Commission and provide staining methods and procedures for our products. View a copy of Rowley Biochemical Inc., quality system ISO 13485:2016 certificate. A copy of our quality policy is available upon request. ABOUT US >

RBI Products offer outstanding advantages:

  • Woman-Run Business
  • Convenient Sizes Available (4 oz, 8 oz, Pint, Quart, Gallon)
  • Kit Components Available Individually
  • Same or Next-Day Shipping Available

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Our Commitment

Rowley Biochemical Inc. (RBI) continues its commitment to be the source of the highest quality dyes, stains and biochemical reagents required by histologists, pathologists and cytologists.