Member of Tentamus - Visit

Tailored Analytical Services for Public Safety

Please note Columbia Laboratories, Inc. will be closed for Thanksgiving on November 25th and 26th. We will be open 7:30-12pm on Christmas Eve, December 24th and New Year’s Eve, December 31st and closed for Christmas and New Year’s days, December 27th and January 3st, 2022.


Pixis Labs / Columbia Food Laboratories merge branding to become Columbia Laboratories

Please welcome Columbia Laboratories as the Pacific Northwest’s latest brand for high quality analytical testing. Formerly known collectively as “Pixis Labs” and “Columbia Food Laboratories,” our new name more accurately reflects our consolidated mission to support public health and safety though expanded testing options.

More information

Our Services

Pesticides & Residues

Helping farmers maintain safe usage of these chemicals during every phase of the growing process. … more


Testing for a wide variety of needs from nutrition parameters and quality to contaminants and preservatives. … more


Microbiological analyses for common food-borne human pathogens, food spoilage organisms, mycotoxins, etc. … more

Cannabis & Hemp

ORELAP accreditation means our laboratory has both the quality systems and technical capabilities to perform required testing. … more


Specializing in honey authentication and adulteration. Using the most up-to-date methods for SCIRA, pesticides, antibiotics, and others. … more


Accurate, reliable and on time reporting to help you keep your system healthy, safe and in compliance. … more

Latest News

Plant Based Meat Alternatives- Testing considerations

With the rise of plant-based meats in the market, the team at Columbia Labs has compiled key considerations for safety and quality testing: Plant-based ingredients have different levels and forms of macronutrients than their animal counterparts Carbohydrates in milk is lactose, in meat is glycogen and in pea its soy. These different components affect spoilage
... Continued

New and Improved: Potato Pesticide Profile

Columbia Labs has updated their pesticide profile for potatoes to include more analytes with lower LOQ’s. The profile now includes pesticides that are allowed for use on potatoes in the U.S. Columbia Labs updated list meets U.S. CFR tolerance levels as well as many export countries in the EU with the updated Limits of Quantitation.
... Continued

Coming this month: Metals speciation for Inorganic Arsenic

There are two different forms of arsenic: organic and inorganic. Inorganic arsenic is highly toxic and is therefore a public health concern; the organic form (commonly found in fish and seafood) is less harmful. The main source of exposure to inorganic arsenic is food; particularly grain-based processed products such as wheat bread, rice, milk, dairy products, and
... Continued

Tentamus facilitates Global Hemp Commerce with consistent, validated testing

Consistent Methods and Regional Regulations open market doors. Tentamus Labs offers robust analysis of hemp and hemp-based products in USA, Europe, Asia and Israel. This global group of experts provides unparalleled knowledge and consult on different market requirements. With the support of Tentamus, clients from around the world can enter different markets for hemp products
... Continued

AOAC-approves Rapid Yeast and Mold testing

Columbia Laboratories offers AOAC approved rapid yeast and mold testing for hemp and cannabis.   The following six tests were granted PTM status in June: Neogen Soleris® Direct Yeast and Mold 3M™ Petrifilm™ Rapid Yeast and Mold Count Plate 3M™ Petrifilm™ Yeast and Mold Count Plate bioMerieux s.a. TEMPO Yeast and Mold Nissui Pharmaceutical Company
... Continued

Preharvest Testing for Oregon Hemp Farmers

Columbia Laboratories offers trusted testing for ODA compliance. This year, we are teaming up with Cannabis Sampling Labs to offer state-wide certified environmental sampling, as well as quality analysis. To schedule sampling with CS LABs and testing through CL labs: For pricing, regulation references and service information: Preharvest_2021_Columbia Labs
... Continued

Tentamus laboratories in your vicinity