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Welcome to Quality Clinical Reagents & Trio Diagnostics Ltd.

QCR & Trio have specialised in the supply of laboratory instrumentation and consumables to the veterinary profession for more than 35 years.

We are distributors of the best selling VetScan range for in-practice biochemistry, haematology, critical-care and blood gas analysers. No matter what your workload, big or small, we have an analyser to suit your needs

With a nationwide sales force, specialist technical support, a well-equipped service department, talk to the experts if you are upgrading or setting up a practice laboratory.

Software Updates

There are currently no software updates available.

Company News




Offer 1 - Buy a Mammalian Liver and Equine Rotor for the combined price of £25. This represents a saving of more than 20% against the normal price. 

Quote Code LEQ25 when ordering to receive the discount. 


Offer 2 - Buy a Prep Profile and Kidney Rotor for the combined price of £15. This represents a saving of more than 25% against the normal price. 

Quote Code PKI15 when ordering to receive the discount. 





Terms & Conditions:  

These offers are only available through the Head Office not online.  

You must use the discount code at the time of ordering. We cannot add the discount to an already received order.  

Customers currently receiving either Mammalian Liver Profile or Equine Profile rotors and Prep Profile or Kidney Profile Plus rotors on standing orders are NOT eligible for the offers BUT can order more rotors using the special discount codes.  

Offer available until further notice.  

Quality Clinical Reagents have the right to cancel or amend this offer at any time.  




Going to BVNA? Don't miss this . . . 


New Offer Now Available. 



How to run the external QC and enter data on the internet


  1. Samples are mailed to participants every monthly.
  2. The QC sample is bovine serum and must be analysed on the day of receipt. Parameters included are Biochemistry: Sodium, Potassium, T. Protein, Albumin, Bilirubin, Urea, Creatinine, Calcium, Phosphorus, Glucose, ALP, ALT, and Amylase. Haematology: WBC, RBC, Hb, HCT, MCV, MCH, MCHC, PLT.
  • VetScan users select “other” as species and use a comprehensive profile.
  • Vettest users select “bovine” as species and use a GHP and Vetlyte
  • Haematology QC’s should be run as a “CONTROL
  • Large analyser users run the sample for the tests listed above.
  • If you have any questions contact John Daniell on Mobile:07836 786179 Fax 01536 790673 E-mail:


Internet Result Entry

  1. Go to and you will see the Eurotrol home page
  2. Click on CueSee® (previous version)
  3. Log in fields are at the top right of the screen. Enter your user name: normally the first 4 or 5 letters of your practice name (excluding “the”) 
  4. Enter your password – your postcode (lower case without spaces)
  5. Your participant details will appear on the screen
  6. Click on “Results
  7. Select sample – Select current month from drop down menu
  8. Sample received on – Select date of receipt of sample from drop down menu
  9. Result – From the drop down menu above RESULT select “ALL”
  10. Default result ID – VetScan users enter the Lot No. of the comprehensive profile used. Other instrument users enter VETQC01, where 01-12 is the month. Enter date of analysis via drop down menu, and name of person doing the test. This information will automatically be transferred to the other fields.   
  11. Performed by – enter your name (first or last)
  12. Enter your test results in the result field for each test
  13. Check you entries
  14. Click on the “UPDATE” icon at the bottom of the screen


Data analysis is available on or after the date shown at the top of the results screen just above the sample received field.  Log on as in steps 1 to 5 above and click on Reports.