66 -- ELEMENTAL ANALYZER FOR DETERMINATION OF NITROGEN, CARBON AND SULFUR IN SOILS, SEDIMENTS AND FILTERS (LIQUID SAMPLES), NATIONAL PARK SERVICE, CAPE COD NATIONAL SEASHORE, MA

Notice Date

August 24, 2001

Contracting Office

National Park Service, Cape Cod National Seashore, 99 Marconi Site Road, Wellfleet, MA 02667

ZIP Code

02667

Solicitation Number

Q1730010037

Response Due

September 10, 2001

Point of Contact

POC Colina Rivetts, Contracting Officer, Cape Cod National Seashore, 99 Marconi Site Road, Wellfleet, MA 02667. (508) 349-3785-225, FAX (508) 349-9052.

E-Mail Address

Contracting Officer, Cape Cod National Seashore (colina_rivetts@nps.gov)

Description

The following portions of the specification are amended (actual words deleted or added are shown in parenthesis after each specification):  Change to read: The entire volume of gas resulting from the (Deleted: dynamic flash) complete combustion of the sample must be analyzed by complete separation in a GC column and detection by TCD (Thermal Conductivity Detector) (Deleted: "for greater accuracy and precision.")(Added: "complete")  Change to read: Instrument must not employ techniques such as gas splitting, aliquot sampling, dilution, or trapping of gases for subsequent analysis. (Deleted: "which complicate the system, offer multiple opportunities for error, and increase operational costs.")  Change to read: Software must allow detector gain to be adjusted during an analysis in order to achieve greater sensitivity for low levels of specific elements. (Added: "adjusted," in "order to achieve")  Change to read: Instrument must offer a detection limit of at least 100ppm for all analyses. (Added: "all.")  The time for receipt of offers is extended to 4:30 p.m. Eastern Standard time on Monday, September 10, 2001.

Record

Loren Data Corp. 20010828/66SOL016.HTM (W-236 SN50V937)