5,10,15,20-Tetrakis(4-sulfonatophenyl)porphyrin (hereafter H2TPPS) was purchased from Johnson Matthey GMBH alfa products; 5,10,15,20-tetrakis(4-pyridyl)-porphyrin (hereafter H2TPyP) was purchased from ...

It's always exciting when a new camera launches that is truly different, and as is immediately apparent with the Sigma BF, this is indeed a very different sort of camera than almost anything we've ...

If you’ve spent any time with kids recently you might have heard them utter the words: that’s sigma. Or even, what the sigma?! Confused about what it might mean, or why kids are so obsessed ...

The Austin Police Department identified Steven Aldrich, 66, as the man allegedly responsible for the possession and manufacturing of explosive materials in a South Austin residence, resulting in ...

In the latest iteration of an ongoing partnership between the United States Military Academy West Point and Tobyhanna Army Depot (TYAD), three senior groups of cadets finished Lean Six Sigma (LSS ...

Shannon’s is kicking off the year with an exciting Online Fine Art Auction featuring over 200 paintings by an international roster of listed artists. Bidding is available by absentee and through ...

APD: Double homicide in east Austin stemmed from ‘child custody dispute’ Officers responded to the parking garage around 9:30 p.m. Sunday, April 20, located at 2604 Aldrich Street after ...

They found much stronger signs of the chemicals, though still well below the "five sigma" threshold of statistical significance scientists seek for such discoveries. Even if the results are ...

The traditional full line pharmacy wholesale distribution business, retail and private label products. Also has national Presence in the hospital pharmacy distribution market, and through its ...

David joined the WTKR News 3 First Warning Weather team as chief in February 2025. David worked most recently as the owner and chief meteorologist of his own online weather service in Knoxville, Tenn.