I've been getting multiple tests here for over fifteen years, bac-T for potable water, storm water and plain raw well water to see if it's potable (drinkable) The staff is always ready and...

I needed some 1000 mL beakers and some Erlenmeyer flasks, and they had the items in stock. German Pyrex with comparable prices to Amazon. Will comeback for chemical supplies and glassware.

I've been working with Clarkson Labs since 2006. This lab provides the best service when it comes to there industry. The whole staff is very knowledgeable and very accommodating from top to...

We came in looking for a specific beaker for making my essential oils. This place is expensive, but it makes up for it because you so not have to pay shipping & handling from China. The man...

We've been using Clarkson Labs for many years now for all of our water sampling needs. Whether it be in the field, or in the office, the customer service is beyond exceptional. Each and everyone...