Blog

2013 Marked an important milestone – our 20th anniversary – as Analytical Services, Inc. was founded in 1993 by John B. Sardisco, Ph.D.

We have titration standards available for a variety of ASTM methods including Total Acid Number (TAN). Also available is a stable Mercaptan and H2S standard packaged in...

We're the leading industry expert in the manufacture of stable multi-element calibration standards for the analysis of lubricating oils, additives and wear metals by XRF. We...