SF_30_Amendment_001.docx

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

2. AMENDMENT MODIFICATION NO.

3. EFFECTIVE DATE

Jul 06, 2015

4. REQUISITION/PURCHASE REQ. NO.

NB643050-15-03492

5. PROJECT NO. (if applicable)

6. ISSUED BY CODE

NATIONAL INST. OF STDS. AND TECHNOLOGY

100 BUREAU DRIVE, STOP 1640

BUILDING 301, ROOM B129

GAITHERSBURG, MD 20899-1640

7. ADMINISTERED BY (If other than item 6) CODE

8. NAME AND ADDRESS OF CONTRACTOR (NO., Street, Country, State and ZIP Code)

SB1341-15-RQ-0599

X

9B. DATED (SEE ITEM 11)

July 01, 2015

10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in item 14. The hour and date specified for receipt of offers � is extended, X is not extended.

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning 1 copies of amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OR OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment your desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor � is not, � is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible)

The purpose of this amendment is to replace Bullet 16, Page 2, of the Statement of Work in its entirety, as follows:

See Continuation Page

Except as provided herein, all terms and conditions of the document referenced in item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

(Signature of person authorized to sign)

(Signature of Contracting Officer)

Continuation Page

Continued from Block 14...

Delete the following Bullet on Page 2 of the Statement of Work, as follows:

“The LA system must have a two-volume ablation cell (chamber) to reduce the volume with the following characteristics: exhibit signal homogeneity (spatial reproducibility) across the entire range of cell to 2 % RSD; have no interference between stage movement and collection efficiency; have zero stage hesitation across the stage; have fast washout times (< 1 s to return to background)”

Insert the following Bullet on Page 2 of the Statement of Work, as follows:

“The LA system must have an ablation cell (chamber) with the following characteristics: exhibit signal homogeneity (spatial reproducibility) across the entire range of cell to 2 % RSD; have no interference between stage movement and collection efficiency; have zero stage hesitation across the stage; have fast washout times (< 1 s to return to background); accommodate multiple samples for unattended analysis; have a design feature to minimize cross contamination between samples; and, have a design feature to maximize aerosol transportation to the T-F ICPMS system for optimum detector response.”

The quotation due date and time remains unchanged.

All other terms and conditions remain unchanged.

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