Criterion Chemistries is now Cobalt Lab Solutions!

Products

Our company proudly offers customized products that will enable your laboratory to save time during production, as well as produce trusted results for your clients.

Blank Human Urine
BLANK URINE

Blank urine is sold frozen in 500mL bottles.

– No acetaminophen
– No alcohol
– Preservative free

Spiking Solutions
SPIKING SOLUTION

We offer spiking solution of your analytes in methanol at your specified concentration.

Complete Confirmation Kit
COMPLETE CONFIRMATION KIT TOXICOLOGY

Our confirmation kit includes the following aliquotted in single use frozen tubes:

– Controls at your specified concentrations
– Blank urine
– Internal standard

Complete Validation Kit

COMPLETE VALIDATION KIT

The following is included in our Validation Kit:

– Controls at your specified concentrations
– Blank urine
– Internal standard
– Matrix effects
– Linearity of dilution
– Concomitant medication
– Tuning/optimization solutions used for optimization and specificity study

Click HERE to view our Validation Protocol.

Contact Us for a Quote

To receive a quote for your order, click HERE to print out our Custom Control Quote Request form. After you have completed the form, click HERE to email it to us.

We look forward to working with you!