Testing by Vanguard Laboratory · Olympia, Washington360-967-7010

Product testing · Facility monitoring · Recurring programs

Know what is growing.
Know what to do next.

Microbiology testing for products, ingredients and production environments. Define the question, choose the right test and build a sampling plan you can repeat.

Products & projectsDefined testing scopesDirect laboratory contact
Freshly poured culture plates inside a laboratory cabinet
VANGUARD LABORATORYThe right test begins with the right question.

Choose a testing path

Start with the question your sample needs to answer.

From question to useful evidence

A useful result starts before the sample arrives.

An aerobic count, a pathogen screen and a sterility test are different measurements. We help define the testing around the product and the decision you need to make.

Prepare a submission

The testing process

A clear path from sample to result.

01

Define the sample

Product, route of use, lot and testing purpose determine the starting point.

02

Agree the scope

Set the target organisms, method, sample units and reporting requirements.

03

Collect with a plan

Use the correct containers or sampling devices and document each location.

04

Review the findings

Interpret the result with the specification and decide what needs follow-up.

Plan for the next submission

Build consistency into every submission.

For repeat testing, agree the sample names, lots, methods and reporting units up front. A consistent submission record makes comparisons more useful.

Explore the program

Before you send samples

Questions worth answering first.

Define the intended use of the results before selecting tests or collecting material.

Does a low plate count prove a product is sterile?

No. Enumeration measures recoverable organisms under the test conditions. A sterility test has a different purpose and procedure.

Can I submit production swabs?

Yes. Plan the target, locations, collection timing and suitable swab system before collection.

Can we set up regular submissions?

Yes. Tell us the product groups, expected sample volume, cadence and reporting requirements to scope a recurring program.

Are all methods suitable for every product?

No. Product ingredients and antimicrobial activity can affect recovery. Suitability work establishes how the sample can be tested.

Start with a defined scope

Plan microbiology testing

Tell us the sample, the question and the decision your results need to support.

Build a testing request