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The TNI PT Standard Review
The TNI Laboratory Proficiency Testing Expert Committee met in October to discuss upcoming revisions and editorial changes to the TNI Standard Volumes.
Committee Chair and Sr. Product Manager Shawn Kassner led the meeting.
View the Meeting Notes »
2015 Phenova PT Catalog
A Wider Selection of Standards, Services and Savings
MassDEP Policy Changes
Massachusetts Department of Environmental Protection has issued its latest policy changes for chemistry and microbiology proficiency testing.
Policy Highlights
- MassDEP now accepts non-scheduled PT Studies (Rapid Return™)
- Analysis of PTs for corrective action must be completed no earlier than15 days after the closure of the first PT study.
- QC standards are recommended to check the effectiveness of a corrective action before running another PT Study.
Resources and Policy Changes
Improved Analysis of EPA Method 8270D on a Zebron™ ZB-SemiVolatiles Column
The benefits of this method include:
- Fast run times while still maintaining resolution of key compounds like benzo[b]fluoranthene and benzo[k]fluoranthene
- Great peak shape of typically poor performing compounds like phenols and amines
Download Technical Note »