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          • Primary Antibodies ›
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          CD23 Antibodies

          Antibodies that detect CD23 can be used in several scientific applications, including Immunohistochemistry, Flow Cytometry, Western Blot, Immunocytochemistry and Peptide array. These antibodies target CD23 in Human, Mouse and Rat samples. Our CD23 monoclonal,... Antibodies that detect CD23 can be used in several scientific applications, including Immunohistochemistry, Flow Cytometry, Western Blot, Immunocytochemistry and Peptide array. These antibodies target CD23 in Human, Mouse and Rat samples. Our CD23 monoclonal, recombinant monoclonal and polyclonal antibodies are developed in... Antibodies that detect CD23 can be used in several scientific applications, including Immunohistochemistry, Flow Cytometry, Western Blot, Immunocytochemistry and Peptide array. These antibodies target CD23 in Human, Mouse and Rat samples. Our CD23 monoclonal, recombinant monoclonal and polyclonal antibodies are developed in Mouse, Rabbit and Rat. These antibodies have been verified by Relative expression to confirm specificity to CD23. Find the CD23 antibody that fits your needs. Choose from 1 of 150 CD23 antibodies, which have been validated in experiments with 383 publications and 407 images featured in our data gallery.

          Browse primary antibodies for WB, Flow, IHC, ICC/IF, ELISA, IP, and other applications. Antibodies with Advanced...
          Antibodies that detect CD23 can be used in several scientific applications, including Immunohistochemistry, Flow Cytometry, Western Blot, Immunocytochemistry and Peptide array. These antibodies target CD23 in Human, Mouse and Rat samples. Our CD23 monoclonal, recombinant monoclonal and polyclonal antibodies are developed in Mouse, Rabbit and Rat. These antibodies have been verified by Relative expression to confirm specificity to CD23. Find the CD23 antibody that fits your needs. Choose from 1 of 150 CD23 antibodies, which have been validated in experiments with 383 publications and 407 images featured in our data gallery.

          Browse primary antibodies for WB, Flow, IHC, ICC/IF, ELISA, IP, and other applications. Antibodies with Advanced Verification data have been validated for specificity to ensure that the antibody binds to the antigen stated. If you cannot find the antibody you're looking for, contact us today to develop custom antibodies for specific targets, species and applications.

          Target Information

          CD23 is a 45 kDa glycoprotein which is present on a subpopulation of freshly isolated peripheral blood and tonsil B cells and strongly expressed on EBV-transformed B lymphoblasts. The CD23 molecule is identical to the low affinity IgE receptor found on B cells. Expression of CD23 has been detected in neoplastic cells from cases of B cell chronic lymphocyctic leukaemia and some cases of centroblastic/centrocytic lymphoma. CD23 is present on a subpopulation of freshly isolated peripheral blood and tonsil B cells and strongly expressed on EBV-transformed B lymphoblasts. Functionally, CD23 is involved in B cell growth and differentiation, and IgE production. Further, CD23 has a soluble form that is a potent mitogenic factor. Diseases associated with CD23 dysfunction include chronic conjunctivitis and chronic lymphocytic leukemia.

          Synonyms

          BLAST-2; CD23; CD23 antigen; CD23A; CLEC4J; C-type lectin domain family 4 member J; C-type lectin domain family 4, member J; Fc epsilon receptor II; FC epsilon RII; Fc fragment of IgE receptor II; Fc fragment of IgE, low affinity II, receptor for (CD23); Fc receptor alpha multiple ligand receptor; Fc receptor, IgE, low affinity II, alpha polypeptide; Fcalpha muR; Fcalpha RII; FCE2; Fc-epsilon-RII; FCER2; Fcer2a; FceRII; IGEBF; Immunoglobulin E-binding factor; immunoglobulin epsilon-chain; low affinity immunoglobulin epsilon Fc receptor; Low affinity immunoglobulin epsilon Fc receptor membrane-bound form; Low affinity immunoglobulin epsilon Fc receptor soluble form; low-affinity IgE receptor; Ly-42; Lymphocyte IgE receptor

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          Clicking the images or links will redirect you to a website hosted by BenchSci that provides third-party scientific content. Neither the content nor the BenchSci technology and processes for selection have been evaluated by us; we are providing them as-is and without warranty of any kind, including for use or application of the Thermo Fisher Scientific products presented.

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          149 results
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          149 results
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), APC, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), APC, eBioscience™
          7
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 17-0238-42

          100 Tests

          Invitrogen
          CD23 Monoclonal Antibody (SP23)
          Invitrogen
          CD23 Monoclonal Antibody (SP23)
          5
          Target
          Human Mouse
          Details
          Rabbit Monoclonal
          Application
          WB IHC (P) Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-14572

          500 µL

          Invitrogen
          CD23 Monoclonal Antibody (B3B4), PE, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), PE, eBioscience™
          12
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 12-0232-82
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), PE-Cyanine7, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), PE-Cyanine7, eBioscience™
          11
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 25-0232-82
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), eBioscience™
          11
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          IHC Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 14-0232-81
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), FITC, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), FITC, eBioscience™
          11
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 11-0232-82
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), eFluor™ 450, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), eFluor™ 450, eBioscience™
          11
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 48-0232-82
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), eFluor™ 660, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), eFluor™ 660, eBioscience™
          11
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 50-0232-82

          100 µg

          Invitrogen
          CD23 Monoclonal Antibody (B3B4), PerCP-eFluor™ 710, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), PerCP-eFluor™ 710, eBioscience™
          11
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 46-0232-82

          100 µg

          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), PE, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), PE, eBioscience™
          7
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 12-0238-42

          100 Tests

          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), PE-Cyanine7, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), PE-Cyanine7, eBioscience™
          7
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 25-0238-42

          100 Tests

          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), eBioscience™
          7
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          IHC (F) Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 14-0238-82
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), FITC, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), FITC, eBioscience™
          7
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          IHC (F) Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 11-0238-42

          100 Tests

          Invitrogen
          CD23 Monoclonal Antibody (B3B4), Super Bright™ 600, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), Super Bright™ 600, eBioscience™
          4
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 63-0232-82

          100 µg

          Invitrogen
          CD23 Monoclonal Antibody (B3B4), Super Bright™ 645, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), Super Bright™ 645, eBioscience™
          4
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 64-0232-82
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), PE-eFluor™ 610, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), PE-eFluor™ 610, eBioscience™
          4
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 61-0238-42
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), Super Bright™ 702, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), Super Bright™ 702, eBioscience™
          4
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 67-0238-42
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), Biotin, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), Biotin, eBioscience™
          11
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 13-0232-81

          50 µg

          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), PerCP-Cyanine5.5, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), PerCP-Cyanine5.5, eBioscience™
          7
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 45-0238-42
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), APC-eFluor™ 780, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), APC-eFluor™ 780, eBioscience™
          7
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 47-0238-42

          100 Tests

          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), eFluor™ 450, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), eFluor™ 450, eBioscience™
          7
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 48-0238-42

          100 Tests

          Invitrogen
          CD23 Monoclonal Antibody (B3B4), APC
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), APC
          4
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MCD2305

          500 µL

          Invitrogen
          CD23 Monoclonal Antibody (B3B4), Super Bright™ 436, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), Super Bright™ 436, eBioscience™
          4
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 62-0232-82
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), Super Bright™ 436, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), Super Bright™ 436, eBioscience™
          4
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 62-0238-42
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), Super Bright™ 600, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), Super Bright™ 600, eBioscience™
          4
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 63-0238-42
          Invitrogen
          CD23 Monoclonal Antibody (B-G6)
          Invitrogen
          CD23 Monoclonal Antibody (B-G6)
          1
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          IHC Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # AHS2301

          200 Tests

          Invitrogen
          CD23 Polyclonal Antibody
          Invitrogen
          CD23 Polyclonal Antibody
          Advanced Verification
          5
          Target
          Human
          Details
          Rabbit Polyclonal
          Application
          WB IHC (P)
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # PA5-82370

          100 µL

          Zeta
          CD23 Recombinant Rabbit Monoclonal Antibody (ZR225), RAbMono™
          Zeta
          CD23 Recombinant Rabbit Monoclonal Antibody (ZR225), RAbMono™
          1
          Target
          Human
          Details
          Rabbit Recombinant Monoclonal
          Application
          IHC (P)
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # Z2516RP

          7 mL

          Zeta
          CD23 Recombinant Rabbit Monoclonal Antibody (ZR225), RAbMono™
          Zeta
          CD23 Recombinant Rabbit Monoclonal Antibody (ZR225), RAbMono™
          1
          Target
          Human
          Details
          Rabbit Recombinant Monoclonal
          Application
          IHC (P)
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # Z2516RT
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), Brilliant Ultra Violet™ 805, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), Brilliant Ultra Violet™ 805, eBioscience™
          1
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 368-0232-82
          Invitrogen
          CD23 Monoclonal Antibody (5B5)
          Invitrogen
          CD23 Monoclonal Antibody (5B5)
          1
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow ELISA
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-15728

          100 µL

          Proteintech
          CD23 Monoclonal Antibody (3H6B8)
          Proteintech
          CD23 Monoclonal Antibody (3H6B8)
          7
          Target
          Human Mouse
          Details
          Mouse Monoclonal
          Application
          WB IHC (P) IHC (PFA) ICC/IF
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # 60208-1-IG

          150 µL

          Invitrogen
          CD23 Monoclonal Antibody (Tu1), FITC
          Invitrogen
          CD23 Monoclonal Antibody (Tu1), FITC
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MHCD2301

          500 µL

          Invitrogen
          CD23 Monoclonal Antibody (Tu1), PE
          Invitrogen
          CD23 Monoclonal Antibody (Tu1), PE
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MHCD2304

          500 µL

          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (PD00-03)
          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (PD00-03)
          3
          Target
          Human
          Details
          Rabbit Recombinant Monoclonal
          Application
          IHC (P)
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-44671

          100 µL

          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (PD00-03)
          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (PD00-03)
          3
          Target
          Human
          Details
          Rabbit Recombinant Monoclonal
          Application
          IHC (P)
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-50683

          100 µL

          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (9K9U5)
          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (9K9U5)
          3
          Target
          Human Rat
          Details
          Rabbit Recombinant Monoclonal
          Application
          WB IHC (P) ICC/IF ELISA
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-35110

          100 µL

          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (160)
          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (160)
          3
          Target
          Human
          Details
          Rabbit Recombinant Monoclonal
          Application
          IHC (P)
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-29260

          100 µL

          Invitrogen
          CD23 Chimeric Recombinant Rabbit Monoclonal Antibody (CAT-13.9C1)
          Invitrogen
          CD23 Chimeric Recombinant Rabbit Monoclonal Antibody (CAT-13.9C1)
          2
          Target
          Human
          Details
          Rabbit Recombinant Monoclonal
          Application
          ICC/IF Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-48261

          200 µg

          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (RM406)
          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (RM406)
          2
          Target
          Human
          Details
          Rabbit Recombinant Monoclonal
          Application
          WB IHC (P)
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-36072

          100 µL

          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (007)
          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (007)
          2
          Target
          Mouse
          Details
          Rabbit Recombinant Monoclonal
          Application
          ICC/IF Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-29703

          100 µL

          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (007), APC
          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (007), APC
          1
          Target
          Mouse
          Details
          Rabbit Recombinant Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-46848

          100 Tests

          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (007), PerCP
          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (007), PerCP
          1
          Target
          Mouse
          Details
          Rabbit Recombinant Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-46849

          100 Tests

          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (007), FITC
          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (007), FITC
          1
          Target
          Mouse
          Details
          Rabbit Recombinant Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-46850

          100 Tests

          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (007), PE
          Invitrogen
          CD23 Recombinant Rabbit Monoclonal Antibody (007), PE
          1
          Target
          Mouse
          Details
          Rabbit Recombinant Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # MA5-46851

          100 Tests

          Invitrogen
          CD23 Monoclonal Antibody (B3B4), NovaFluor™ Yellow 610, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), NovaFluor™ Yellow 610, eBioscience™
          3
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # M056T03Y03-A
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), NovaFluor™ Yellow 660, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), NovaFluor™ Yellow 660, eBioscience™
          3
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # M056T03Y04-A
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), NovaFluor™ Yellow 755, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (B3B4), NovaFluor™ Yellow 755, eBioscience™
          3
          Target
          Mouse
          Details
          Rat Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # M056T03Y08-A
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), NovaFluor™ Blue 660-120S, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), NovaFluor™ Blue 660-120S, eBioscience™
          2
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # H063T03B08-A
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), NovaFluor™ Blue 690, eBioscience™
          Invitrogen
          CD23 Monoclonal Antibody (EBVCS2), NovaFluor™ Blue 690, eBioscience™
          2
          Target
          Human
          Details
          Mouse Monoclonal
          Application
          Flow
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # H063T03B09-A

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          git-commit: ec3573d8beaf0fd412f2d0ea2dcb8dd14c74098c
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.31.0-2025.06.23-1.0