Trusted Since 1966

Rapid Bone
Decalcification
for Modern Labs

Industry-leading decalcifying solutions trusted by pathology labs worldwide. Same-day shipping available with next-day air delivery.

58+ Years in Business
1000+ Labs Served
Next Day Shipping Available
Histology slide showing decalcified bone tissue under microscope
Our Products

Laboratory-Grade Decalcification Solutions

Produced at our quality-controlled facility and warehoused at central locations for rapid delivery. RDO Decal provides laboratory-grade bone and tooth decalcification solutions for clinical and research pathology labs. Our fast-acting formulas and quality-controlled products are trusted by over 1000 laboratories worldwide.”

Premium
RDO Gold Decalcifier bottle

RDO Gold

Premium formulation designed for delicate specimens requiring gentle yet effective decalcification.

1 Gallon 4X1 Gallon Case
  • Gentle formula for delicate specimens
  • Maximum morphology preservation
  • Ideal for research applications
From $70.00
International
RDO Lab Grade Decalcifier bottle

RDO Lab Grade Decalcifier

RDO Lab Grade delivers the same proven decalcification performance trusted by pathology laboratories, now available for international markets.

1 Gallon 4X1 Gallon Case
  • Same Proven RDO Formula
  • Quality Controlled Production
  • International Shipping Available
From $60.00
Product Comparison

RDO vs RDO Gold

Compare rapid decalcification performance, staining compatibility, and lab applications to choose the best fit for your workflow.

RDO vs RDO Gold comparison table
Features RDO Original Formula RDO Gold Advanced Formula Premium
Performance
Decalcification Speed Fast (2–4 hrs) Ultra-Fast (1–2 hrs)
Tissue Morphology Excellent Superior
pH Buffering System Standard Enhanced
Endpoint Consistency Reliable Highly Precise
Staining Compatibility
H&E Staining
Standard IHC Panels
Sensitive IHC Markers Good Excellent
Special Stains
Molecular Studies Limited Compatible
Applications
Bone Biopsies
Large Specimens
Teeth / Dental
Oncology Specimens Suitable Recommended
Research Applications Standard Premium
Available Sizes
500 mL Bottle
1 Liter Bottle
1 Gallon (4L)
Bulk Options
View RDO View RDO Gold

Both products are manufactured in the USA and backed by over 40 years of expertise in histology solutions. Contact us for samples or technical consultation.

Histology laboratory slides prepared for pathology analysis
RDO supports laboratories and research facilities across pathology disciplines.

Quality Assured

Single quality-controlled facility ensures consistent, reliable results every time.

Field Applications

Trusted Across All Pathology Disciplines

RDO is used by laboratories and research facilities worldwide. Its versatile formula supports a wide range of applications across both clinical and research settings.

RDO application areas

  • Anatomic Pathology
  • Clinical Pathology
  • Dermatopathology
  • Surgical Pathology
  • Oral Pathology
  • Experimental Pathology
  • Comparative Anatomy
  • Medical Research

Get in touch

Ready to Order or Have Questions?

Our team is ready to assist you with orders, technical questions, and product recommendations. Contact us today for same-day shipping.

Call to Order 630.820.8888
Fast ordering and product guidance.
Email Us info@rdodecal.com
We typically respond within 1 business day.
Location Central US Warehouse
Distribution for fast domestic shipping.

Send Us a Message

By submitting this form, you agree that we may contact you about your request.