A Preliminary Look at the Data from an ASTM D8421 Collaborative Study on PFAS in BiosolidsUpdates on Regulations and Methods
Oral Presentation
Prepared by W. Lipps
Shimadzu Scienfific Instruments, 26 W. Martin Luther King Dr,, Cincinnati, OH, 45268, United States
Contact Information: [email protected]; 860-942-2166
ABSTRACT
In this presentation we will look at some of the data from a recent inter-laboratory study (aka collaborative study) conducted for determining PFAS in biosolids by ASTM D8421. We will look at some of the data but also examine some of the lessons learned. Questions to be answered are: How much flexibility should a method allow? What is this chromatography stuff for anyway? Why bother optimizing methods when you can just correct the data? And much more.

