1333ND22QNB680355 - 150 Vials of Polystyrene Latex

***** Amendment 2 ***** (08/10/2022)

This amendment is to address a request for a copy of typical histograms via DLS as well as a TEM for use in preparing a correct format.  In response to this request, a new attachment, "Appendix 1 - PSL_distribution_analysis" has been provided.  

The response date has also been extended to 12:00pm on April 15, 2022"

***** End of Amendment 2 *****

***** Amendment 1 ***** (08/08/2022)

Questions were submitted for this requirement that have resulted in the solicitation being amended in the following ways:

1. The NIST Requirements Document has been revised as follows:
   1. All references to “Statement of Work” have been changed to “NIST Requirements”.
   2. Specification #2 has been changed to a minimum of Three (3) years as shelf stable with stronger consideration being given to longer periods, up to Ten (10) years.
2.  The Solicitation document has been revised as follows:
   1. Page 3 of the solicitation now includes shipping accounts for use in sending samples.
   2. The “Technical Documentation” section of “Technical Capability” within the Evaluation Factors now includes the stronger consideration given for shelf life that exceeds three (3) years.

All revised documents are reflected in the attachments to this posting.

***** End of Amendment 1 *****

Pleae see the all attached documents for full details, including the Solicitation, the Requirements document and the attached Certificate of Analysis.

Please note: this solicitation requires a sample of the Polystyrene Latex for testing.  Please be sure to read all Instructions to Offerors to ensure you submit a complete response.

***** Amendment 1 ***** (08/08/2022)

Questions were submitted for this requirement that have resulted in the solicitation being amended in the following ways:

1. The NIST Requirements Document has been revised as follows:
   1. All references to “Statement of Work” have been changed to “NIST Requirements”.
   2. Specification #2 has been changed to a minimum of Three (3) years as shelf stable with stronger consideration being given to longer periods, up to Ten (10) years.
2.  The Solicitation document has been revised as follows:
   1. Page 3 of the solicitation now includes shipping accounts for use in sending samples.
   2. The “Technical Documentation” section of “Technical Capability” within the Evaluation Factors now includes the stronger consideration given for shelf life that exceeds three (3) years.

All revised documents are reflected in the attachments to this posting.

***** End of Amendment 1 *****

Pleae see the all attached documents for full details, including the Solicitation, the Requirements document and the attached Certificate of Analysis.

Please note: this solicitation requires a sample of the Polystyrene Latex for testing.  Please be sure to read all Instructions to Offerors to ensure you submit a complete response.

Pleae see the all attached documents for full details, including the Solicitation, the Requirements document and the attached Certificate of Analysis.

Please note: this solicitation requires a sample of the Polystyrene Latex for testing.  Please be sure to read all Instructions to Offerors to ensure you submit a complete response.