I have been in the Oligo Synthesis industry for almost 27 years.  One of my first jobs was water testing the original "Trap Pak" back in 1998 at Genosys Biotechnologies.  I have more tribal knowledge and first hand experience with this product than any of my competition.  My frustration with the "trap pak" is what led me to improve upon the idea and create the Molecular Sieve Solvent Pouch. 

This chart speaks for itself.  All of this information is correct, sourced and cited.  We have the experimental data to prove every claim made in this chart.  Caveat emptor with anything other than the MSSP...