Crawford Hydrology Lab
  • Home
  • About Us
  • Services
  • Store
  • Contact
  • Resources
    • Technical Information
    • Dye Tracing FAQs
    • Training
    • Research Grant Program
    • Research Fellowship
  • Mammoth Cave Symposium
  • More
    • Home
    • About Us
    • Services
    • Store
    • Contact
    • Resources
      • Technical Information
      • Dye Tracing FAQs
      • Training
      • Research Grant Program
      • Research Fellowship
    • Mammoth Cave Symposium
Crawford Hydrology Lab
  • Home
  • About Us
  • Services
  • Store
  • Contact
  • Resources
    • Technical Information
    • Dye Tracing FAQs
    • Training
    • Research Grant Program
    • Research Fellowship
  • Mammoth Cave Symposium

Resources

technical information

Image of fluorescent dye used in groundwater tracing by Crawford Hydrology Lab in Bowling Green

Chain of Custody

Downloadable Chain of Custody form required for sample check-in.

Sample Shipping Recommendations

Check out these Shipment Recommendations to ensure your samples arrive in excellent condition.


IMPORTANT NOTICE! If shipping samples via USPS please use University address: 1906 College Heights Blvd., Bowling Green, KY 42101. Only UPS and FEDEX will deliver directly to our physical location. 

Dye Tracing 101

Step-by-step Dye Tracing Instructions for field activities. 

Karst Groundwater Investigation Research Procedures

Detailed Research Procedures for groundwater investigations in karst environments.

CHL Statement of Qualification

Expanded information about our staff, services, and clientele.

Safety Data Sheets for Fluorescent Tracers

Fluorescein dye injection into a sinking stream.
#dyetracing #groundwater #karstcavereasearch #tests

Tinopal CBS-X  (Optical Brightner)

Pyranine (Solvent Green 7)

Fluorescein    (Sodium fluorescein, Acid Yellow 73)

Eosine OJ   (Acid Red 87) 

FD&C Red 3 

D&C Red 28  

Rhodamine WT  (Acid Red 388)

Rhodamine WT for Water Tracing Fact Sheet

Sulphorhodamine B  (Acid Red 52)

Crawford Hydrology Laboratory

1500 State Street, Suite 304, Bowling Green, Kentucky

Call: 270-745-3458 OR 270-745-9224

Copyright © 2025 Crawford Hydrology Laboratory - All Rights Reserved.

Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

DeclineAccept