B08_ATCH_1_SALIENTS_S24120_Phosphate_Sensor.pdf
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- Attached to
- PHOSPHATE SENSORS and ACCESSORIES IAW SALIENTS
- Solicitation number
- 140G0124Q0274
About this file
This document is a federal solicitation for the procurement of Phosphate Sensors and related accessories. The key details are:
The U.S. Geological Survey Upper Midwest Water Science Center has a requirement for 3 Phosphate Sensors and associated components including detector upgrades, connectors, filters, syringe assemblies, tubing, reagent kits, and other accessories. The solicitation number is 140G0124Q0274, and it will be issued as a Request for Quote (RFQ) on or about 8/14/2024, with written quotes due by 8/21/2024. The anticipated award date is 9/18/2024. This is a total small business set-aside acquisition under NAICS code 334513 with a size standard of 750 employees. Vendors must be registered in SAM.gov to be awarded the purchase order. All responsible sources may submit a quote, to be submitted via email to the Contracting Officer, Jean Walsh, by the due date. Questions may be emailed to the Contracting Officer prior to 8/19/2024.
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Other files
| File | Type | Posted |
|---|---|---|
| B08_ATCH_2_508_S24120.pdf | ||
| Sol_140G0124Q0274.pdf | ||
| B08_ATCH_3_FISMA_S24120_OAG_12_14_22.pdf |
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Text version
Salient Characteristics S24120
PHOSPHATE SENSOR
3 EA, Phosphate Sensor:
1. Shall consist of a wet chemistry sensor for the automated monitoring of dissolved nutrient concentrations in aqueous solutions.
2. Shall be suitable for outdoor use when placed installed in a waterproof enclosure.
3. Shall have Phosphate low sensitivity detectors at 0.025 to at least 2.0 mg/L and 1.0 to at least 75 micro mol/L.
4. Shall have on-board standard and reagents connected to a rotary valve and mixed by a syringe pump.
5. Reacted solutions shall be analyzed in colorimeters.
6. Shall be capable of analysis in 16 minutes, or less.
7. Shall have a precision of at least 3%.
8. Shall have an individual channel for the analysis of dissolved soluble reactive phosphorus, at a minimum.
9. Shall have built in biofouling control features.
10. Shall include one (1) single channel housing, power cable, and manual.
11. Shall include one (1) syringe pump, rotary valve, and colorimetric sensor.
12. Shall be capable of operating from an external 12 VDC (nominal) power source.
13. Shall have an RS-232 communication interface.
3 EA, Detector Upgrade:
14. Shall consist of an upgrade for one detector, for the Phosphate Sensor above, to a 6.4 mm high sensitivity/low detection limit.
2 EA, Connectors:
15. Shall consist of 10 ea. “click-n-seal” connectors with ferrules.
65 EA, Filter:
16. Shall consist of a 70-micron replacement filter for the phosphate sensor above.
3 EA, Syringe Assembly:
17. Shall consist of a 1.0 ml replacement syringe assembly for the phosphate sensor above.
2 EA, Tubing Connector Kit:
18. Shall consist of a 1/16” tubing connector kit for the phosphate sensor above.
19. Kit shall include 30 ea. barb-to-barb and 5 ea. rigid (compression) to soft (barb) fittings.
1 EA, Barb Fitting:
20. Shall consist of a set of fittings with ¼-28 UNF (male threads) on one and a 1/16” barbed end on the opposite end to interface with valve nozzles.
21. Shall be constructed of polypropylene plastic and nylon (threads).
22. Shall include 8 ea. fittings per set.
Salient Characteristics S24120
1 EA, Tubing:
23. Shall include 25 ft. of 1/16” ID rigid FEP (Fluorinated Ethylene Propylene) tubing for the phosphate sensor above.
60 EA, Reagent Kit:
24. Shall consist of a Soluble Reactive Phosphorus (SRP) Reagent kit.
25. Kit shall include necessary reagents, phosphate standards, and wash solutions.
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