Typically, larger sample sizes equate to more representative results.
In general, most analyses require 100 grams to 500 grams of your product for an accurate test.
Each analysis is different, so please visit our Test Library for specific sample size requirements.
We maintain two Certifications (click on the image to download).
Please see our Accreditations Page for more information on our Certifications and our Commitment to Quality.
We can handle a variety of matrices, including nearly all foods and food products, environmental samples, and dietary supplements. Please inform us if you have any matrix concerns.
Murray-Brown Labs’ ISO/IEC 17025:2005 Certificate itemizes all analyses/methods for which we are accredited.
Unless specified by the Customer in writing, we will select the method believed to be the most appropriate for analyzing samples based upon the information you provided.
We will notify you when a method you specify is believed to be inappropriate or out of date, and reserve the right to decline the use of such a method.