36C24527Q0053.docx

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Flow Cytometry Reagents
Solicitation number
36C24527Q0053
Issued by

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This is a Sources Sought Notice for flow cytometry reagents and supplies required by the Department of Veterans Affairs (VA) Louis A Johnson Veterans Affairs Medical Center (VAMC) in Clarksburg, West Virginia. The Baltimore VAMC will be the place of performance, where the reagents and supplies will support CD4/CD8 count testing and white blood cell phenotyping for leukemia and lymphoma assays using a Becton Dickinson FACSLyric flow cytometer. The solicitation number is 36C24527Q0053 with a response deadline of November 12, 2026, at 12:00 PM Eastern Time. The performance period is December 3, 2026, through December 2, 2027. Product Service Code 6550 and NAICS Code 325413 apply. The notice lists over 70 line items including monoclonal antibodies with various fluorescent conjugates (FITC, PE, APC, BV605, etc.), quality control materials, calibration beads, staining buffers, lysing solutions, and control materials. Quantities are estimates ranging from one to 30 units per item, with specific part numbers and manufacturers (primarily BD Biosciences) identified.

Responses must include company information (name, address, DUNS/CAGE/UEI, business size), manufacturer or distributor details, country of origin for all products, technical literature demonstrating product equivalency to brand-name specifications, and an authorized distributor letter certified by the Original Equipment Manufacturer (OEM) with current date. Respondents may also propose alternative product solutions or configurations provided they are equivalent to the specified products, and may suggest additional beneficial items. The Point of Contact is Contracting Officer Alison Klein at alison.klein@va.gov or (304) 623-3461 ext. 4143. This is a pre-solicitation notice for information and planning purposes only; responses are not offers and cannot be accepted to form a binding contract. A formal solicitation will be announced separately at a future date.

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Sources Sought Notice Sources Sought Notice

SUBJECT*
Flow Cytometry Reagents

GENERAL INFORMATION

CONTRACTING OFFICE’S ZIP CODE*
26301-4199
SOLICITATION NUMBER*
36C24527Q0053
RESPONSE DATE/TIME/ZONE
11-12-2026 12:00pm EASTERN TIME, NEW YORK, USA
ARCHIVE
60 DAYS AFTER THE RESPONSE DATE
RECOVERY ACT FUNDS
N

SET-ASIDE

PRODUCT SERVICE CODE*
6550
NAICS CODE*
325413
CONTRACTING OFFICE ADDRESS
Department of Veterans Affairs

Louis A Johnson, VAMC Contracting Office (90C) 1 Med Center DR Clarksburg WV 26301-4199

POINT OF CONTACT*

Contracting Officer Alison Klein alison.klein@va.gov

(304) 623-3461 x4143

PLACE OF PERFORMANCE

ADDRESS
Baltimore VAMC

10 N Greene Street

Baltimore Maryland

POSTAL CODE
21201
COUNTRY
USA

ADDITIONAL INFORMATION

AGENCY’S URL

URL DESCRIPTION

AGENCY CONTACT’S EMAIL ADDRESS

EMAIL DESCRIPTION

DESCRIPTION

DESCRIPTION

This RFI is solely for information and planning purposes and does not constitute a solicitation or obligation on the part of the Government. Per FAR 15.201(e), responses to this notice are not considered offers, shall not be used as a proposal, and cannot be accepted by the Government to form a binding contract. Neither unsolicited proposals nor any other kinds of offers will be considered in response to this notice. No evaluation letters and/or results will be issued to the respondents; however, the Government does reserve the right to contact any respondent and/or respondent reference to obtain additional information. At this time, no solicitation exists; therefore, please do not request a copy of the solicitation. Any resulting procurement action will be the subject of a separate, future announcement. The information is provided for discussion purposes and any potential strategy for this acquisition may change prior to any solicitation release. The acquisition strategy, evaluation methodology, contract type, and any other acquisition decisions are to be determined.

Background. The offeror shall provide to the Veterans Affairs Medical Health Care System at Baltimore VAMC all reagents and supplies for flow cytometry testing in the Hematology section of Pathology and Laboratory Medicine Service. The reagents/supplies will be used for CD4/CD8 count testing and the phenotyping of white blood cells in the leukemia and lymphoma assay using the Becton Dickinson FACSLyric. QC material and calibration material are used for the detection of voltages and spectral overlap to monitor optimal cytometer settings, checks, and track the daily performance.

Performance Period: 12/03/2026 to 12/02/2027 Quantities are estimates:

Item #
Description
Qty
643774
Anti-Kappa FITC TB28-2 ASR
4
642924
Anti-Lambda PE 1-55-2 ASR
4
341103
CD19 PE-Cy7 SJ25C1 ASR
4
340922
CD10 APC HI10a ASR
4
641405
CD20 APC-H7 L27 ASR
4
646852
CD38 V450 ASR
3
647450
CD45 V500-C ASR
4
663985
CD5 (L17F12) BV605 ASR
4
340918
FMC7 FITC ASR
4
340997
CD103 PE Ber-ACT8 ASR
2
659116
CD23 APC-R700 (EBVCS-5) ASR
3
655112
CD11c V450 ASR
3
340706
CD57 FITC HNK-1 ASR
3
340948
CD3 PerCP-Cy5.5 SK7 ASR
3
335804
CD2 PE-Cy7 L303.1 ASR
3
562660
Hu CD25 BV605 2A3 100Tst
3
659115
CD7 APC-R700 (M-T701) ASR
3
641409
CD8 APC-H7 SK1 ASR
3
651850
CD4 V450 (SK3) ASR
3
340688
Anti-HLA-DR FITC L243 (G46-6) ASR
3
644386
CD64 PE 10.1 ASR
3
338432
CD13 PE-Cy7 L138 ASR
3
340667
CD34 APC 8G12 ASR
3
659113
CD33 APC-R700 (P67-6) ASR
3
643077
CD14 APC-H7 MphiP9 ASR
3
663803
CD117 (104D2) BV605 ASR
3
657887
CD56 APC-R700 NCAM16.2 ASR
3
563826
Hu Alp Bta TCR APC T10B9.1A-31 100Tst
2
341635
CD30 PE Ber-H83 ASR
2
341097
CD138 PerCP-Cy5.5 MI15 ASR
2
655019
CD27 APC (L128) ASR
2
665134
CD81 (JS-81) BV605 ASR
2
656311
CD22 PerCP-Cy5.5 (S-HCL-1) ASR
3
663994
CD123 (9F5) APC-R700 ASR
2
649455
CD26 PE (L272) ASR
2
655434
TCR gamma/delta-1 PE-Cy7 (11F2) ASR
2
340655
Anti-MPO FITC 5B8 ASR
2
347209
Anti-TdT PE E17-1519 ASR
2
659114
CD34 APC-R700 (8G12) ASR
3
664538
CD22 (S-HCL-1) PE-Cy7 ASR
2
340653
CD79a APC HM47 ASR
2
341641
CD1a PE SK9 ASR
2
663196
CD158a (HP-3E4) PE ASR
2
663990
CD56 (NCAM16.2) BV605 ASR
2
644490
CD 16 V450 3G8 ASR
2
562361
Hu CD94 PerCP-CY5.5 HP-3D9 100Tst
2
562124
Hu CD200 PerCP-Cy5.5 MRC OX-104 50Tst
3
656152
CD36 FITC CLB-IVC7 ASR
2
562371
Hu CD 15 PE W6D3 100Tst
2
340936
CD11b APC D12 ASR
2
347213
CD34 PerCP-Cy5.5 8G12 ASR
2
340715
CD61 FITC RUU-PL7F12 ASR
2
340946
Glycophorin A PE GAR-2(HIR2) ASR
2
644490
CD 16 V450 3G8 ASR
2
662414
CST beads 150T IVD
2
342003
BD FACSFlow Sheath Fluid 20L
20
349202
BD FACS Lysing Solution 10X 100ML IVD
2
559925
7-AAD Staining Solution 2mL
3
563794
Brilliant Stain Buffer 5ml
6
554656
Stain Buffer FBS 500mL
20
552843
Ms Ig Kpa Comp Bead Set 6mL
1
555899
Lysing Buffer 10X Concentrate 100mL
8
340345
BD FACS Clean Solution 5L
1
562776
Ms CD140A PE APA5 50ug
3
340499
Multitest CD3/CD8/CD45/CD4 50 Tests IVD
30
662961
BD FC Beads 7-Color Kit (US-IVD)
1
349705
Multi-Check CD4 Low Ctrl 5X2.5mL US-IVD
6
349702
Multi-Check Control 5X2.5mL US-IVD
6
661624
BD FC Beads V500-C
1
661623
BD FC Beads V450
1
661626
BD FC Beads BV605
1
661621
BD FC Beads APC-H7
1
661625
BD FC Beads APC-R700
1

RESPONSES:

1. Please include descriptive literature demonstrating the product meets or exceeds the brand name product specified above.

2. Please provide any product solution or configuration so long as they are equivalent to the brand name product.

3. Responses can include any additional product that may be beneficial. These items must be clearly identified by brand name and part number.

PLEASE PROVIDE THE FOLLOWING ADDITIONAL INFORMATION:

1. Full name and address of company

2. DUNS number/ CAGE Code/ SAM UEI

3. Business Size

4. Manufacturer or Distributor

5. If distributor, provide full name, business size, and address of manufacturer.

6. Country of Origin designation for all products.

7. Technical Literature that clearly shows product(s) are equivalent.

8. Any additional product solution or configuration that would be beneficial to the functionality of the product line identified.

9. Authorized Distributor Letter Certified by OEM with a current date.

Although not required, vendors responding to this Sources Sought may also submit a Capabilities Statement.

*= Required Field
Sources Sought Notice

Sources Sought Notice

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