The DB-17 GC Column is a (50%-Phenyl)- methylpolysiloxane column of mid polarity. The DB-17 GC Column is excellent for confirmation analysis. The DB-17 GC Column is equivalent to USP Phase G3.

DB-ProSteel GC columns have the same outer diameter as standard Megabore (0.53 mm id), so no special ferrules are required. Features: Excellent inertness Virtually unbreakable ...

DBC Invesco DB Commodity Index Tracking Fund 22.29 -0.18% Chart NYSEArca - Nasdaq Real Time Price•USD ...

Megacap stocks aren’t all up in 2025. But this chart shows they’ve trounced the S&P 500’s smallest equities. ... MSFT 1.58% Jun. 10, 2025 at 3:48 p.m. ET by Christine Idzelis ...

A low-power, low 1/f noise RF receiver front-end for 900 MHz IEEE 802.15.4 ZigBee standard in 0.18 mum CMOS technology is implemented. In combination with LNA, a passive mixer showing excellent 1/f ...

Utah Snowpack Totals Click on the basin to get detailed information for each NRCS SNOTEL site. Last Updated: 02:00am Mon 07 July 2025 ...

The IEEE Publication Services & Products Board approved revisions to IEEE's author posting policy (Section 8.1.9 of the PSPB Operations Manual). The revised policy reaffirms the principle that authors ...

The national Democratic Party is kicking off an ambitious organizing effort in preparation for the 2026 election cycle.