Attachment2.doc

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Liquid Water Isotope Analyzer
Solicitation number
W81XWH-17-T-0027
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Attachment 2.

The requirements listed in the table below shall be accommodated by the responder offering a complete LGR Liquid Water isoptope Analyzer. Please indicate Y (yes) or N (No) if your system meets each requirement in the requirements list below, and use the comments column to further justify how your product meets the requirement.

REQUIREMENTS/ SPECIFICATIONS

Meets Requirement?

(Y/N) Comments

1
Shall be Stand-alone, table-top spectrometer including auto-injector
1
Method of detection shall be: cavity-enhanced laser absorption
2
Performance: isotopic ratios δ2H, δ18O in water simultaneously by auto-injection of liquid specimens.

Precision in High Throughput mode:

δ2H: 0.5‰ δ18O: 0.1‰

3
High throughput: 800 injections per day
4
Must be compatible with nested disposable tips that are in stacks of 8 racks of 96 disposable tips to greatly increase efficiency for availability of disposable tips
5
Serviceable by user on site
6
Access to high-resolution absorption spectra during acquisition for real time diagnostics
7
Low sample volume per injection:

1 microliter

8
Thermal stability: Internally controlled thermal stabilization to avoid drifts while used in the field. samples, one at a time and 8 in parallel. Tip positioning precision must allow access into high-density microplates, up to and including 1536 well plates
9
Software: Stand-alone software for system control.
10
Maximum Power Consumption for field use: Not to exceed 200 watts
11
Temperature Range for Field Operation: 0-45 degrees C

(End)

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