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USA | MD | MONTGOMERY COUNTY | GAITHERSBURG:COMMERCE, DEPARTMENT OF- NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY- DEPT OF COMMERCE NIST

Amendment to Solicitation for Vacuum Gauges - AMENDMENT TO SOLICITATION **** VACUUM GAUGES Vendor Questions: Nist lists 275 Convectron gauge and 423 cold cathode gauge. The 937B- US- NANANA- NA however

Solicitation for commercial items, vacuum gauges for a new synchrotron beamline at SURF III. 5 rough vacuum gauges ( mks pn 275238 or equivalent), 5 cold cathode vacuum gauges ( mks pn 104230002 or equivalent), 3 vacuum gauge controllers ( mks pn 937busnananana).
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USA | MD | MONTGOMERY COUNTY | GAITHERSBURG:COMMERCE, DEPARTMENT OF- NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY- DEPT OF COMMERCE NIST

Vacuum Gauges - Per the attached ****.

Solicitation for commercial items, requisition number nb3050002502471 gauge system and controllers as defined in the statement of work, transportation and other related fees if applicable at time of delivery not to exceed
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USA | PA | PHILADELPHIA COUNTY | PHILADELPHIA:DEPT OF DEFENSE- DEPT OF THE NAVY- NAVSEA- NAVSEA WARFARE CENTER- NSWC PHILADELPHIA DIV

VCHT Ejector Pump - The Naval Surface Warfare Center Philadelphia has a requirement for variant vacuum collection, holding, and transfer ( VCHT) ejector pump controllers with updated PLC ****- L30ER and associated materials from original equipment manufacturer ( OEM), t

4310 compressors and vacuum pumps compressors and vacuum pumps the naval surface warfare center philadelphia has a requirement for variant vacuum collection, holding, and transfer vcht ejector pump controllers with updated plc 1769 l30er and associated materials from original equipment manufacturer oem, this will be fulfilled on a sole source basis from evac north america, inc.. the proposed contract action is for supplies or services for which the government intends to solicit and negotiate with only one source under authority of far 13. 106 1 b 1 i.
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06/17/2025 - USA | DC | DISTRICT OF COLUMBIA COUNTY | WASHINGTON:DEPT OF DEFENSE- DEPT OF THE NAVY- ONR- ONR NRL- NAVAL RESEARCH LABORATORY

Vacuum Controllers

Nanocrystalline Diamond Reactor System - Sources Sought Notice Request for Information ( RFI): ****- 25- RFI- MR16 Date Posted: 16 June 2025 Title: Nanocrystalline Diamond

6 microns for thermal measurements of entire 4 wafer8 optical camera with mount for securing to viewport9 automated data collection and storage of infrared thermal and optical camera images to be collected a minimum of once every 60 seconds timelined with the other process parameters power, pressure, gas flow, etc10 6 mass flow controllers with maximum specified flow rates: 11 hydrogen @ 1000 sccms, methane @ 50 sccms, oxygen @ 20 sccms, hydrogen: nitrogen mixture @ 5 sccms, argon @ 100 sccms, h2dopant @ 5 sccms12 integrated software controlled mass flow controller calibration process for all 6 mfcs comparing gas flow setpoints to actual flow rates13 oilfree scroll roughing pump14 achievable base pressure of 5x103 torr15 integrated software controlled automated chamber leak up rate testing providing logged data and average leak rate in millitorminute or millitorhour for userdefined testing time16 water, smoke, hydrogen leak detectors with interlocks independent of computer plc17 water interlocks in the event
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04/30/2025 - USA | MD | MONTGOMERY COUNTY | GAITHERSBURG:COMMERCE, DEPARTMENT OF- NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY- DEPT OF COMMERCE NIST

Breakthrough Analyzer - Contracting Office Address National Institute of Standards and Technology ( NIST), Acquisition Management Division, 100 Bureau Drive, Mail Stop ****, Gaithersburg, MD, ****- **** This is a Sources So

sealing materials: compatible with nitrogen, carbon dioxide, methane and water pressure range: ambient and up to 30 bars maximum temperature: at least 1050 c for outgassing and breakthrough measurement number of gas ports: 3 gas inlets 3 mass flow controllers vapor capability: capable of performing measurements with at least 1 vapor e. g. water, including bubbler 50 ml, mfc, blending valve and installations sample column: 0. 495 cm x 30 cm and can accommodate 100 mg to 2 g samples vacuum pump: vacuum pump to achieve vacuum level of at least 3 x 10 3 mbar able to perform in situ sample activation with vacuum pump, dedicated automatic valve, and installation and integration into software mass spectrometer ms: detector sensitivity: 1 200 amu, at least 100 ppb sensitivity ir based water sensor: fully integrated into system and fully calibrated, humidity probe vaisala hmp7 up to 10 bar, up to 150 c, which allows online measurement of h2o concentration in the gas product 0 100 rh. installation and integration in pr
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