Assays & Kits

Assay & Kits

Cosmo Bio USA offers a powerful portfolio of specialized assays and kits from top global suppliers, supporting discovery across all major areas of life science and biomedical research. Highlights include Atlas Antibodies’ MolBoolian™ kit, a cutting-edge multiplex immunostaining system that visualizes protein-protein interactions with high specificity. MBL International contributes advanced immunoassays and diagnostics—such as MHC tetramer kits for T cell analysis, ELISA kits for autoimmune and infectious disease biomarkers, apoptosis detection kits, and real-time PCR assays for pathogen detection. CUSABIO delivers an expansive ELISA kit catalog for cytokines, growth factors, hormones, and oncology markers across multiple species. KAL (Kyowa Antibody Laboratory) adds targeted antibody-based kits for immune cell markers and nuclear receptors, optimized for IHC, ICC, and flow cytometry. KOMA Biotech enhances the offering with kits for ROS detection, phagocytosis, immunoglobulin quantification, and user-friendly PCR tools like Direct and Multiplex PCR kits.

Further expanding the lineup, Home Algae Biotechnology offers R-PE and APC Antibody Labeling Kits for flow cytometry and microscopy. Nichirei Biosciences provides high-sensitivity IHC detection kits such as the Simple Stain™ MAX series. Toyobo Co., Ltd. (TYB) delivers precision molecular biology tools including real-time PCR kits, reverse transcription kits, and high-fidelity polymerases. Yeastern Biotech supports genomic workflows with nucleic acid purification, PCR cleanup, and cloning efficiency kits. Bioquochem (BQC) specializes in oxidative stress assays, offering TAC, FRAP, ABTS, and ROS detection kits. CET (Cellular Engineering Technologies) empowers stem cell research with a non-viral Human iPSC Reprogramming Kit using episomal DNA. Cosmo Bio further supports glycobiology with the GlyScope ABEE Labeling Kit for glycan profiling and Fushimi Pharmaceutical’s SG-Oxazoline for glycoengineering. SUDx-Biotec rounds out the collection with innovative Sugar Chain-Immobilized Gold Nanoparticles (SGNPs) for binding and inhibition assays. Cosmo Bio USA’s curated kit selection delivers validated, high-performance tools that accelerate scientific breakthroughs.

  • Fibroblast Growth Factor 19 (FGF19) ELISA Kit (human)

    CUSABIO

    Fibroblast Growth Factor 19 (FGF19) ELISA Kit (human)

    Catalog No.(s): CSB-EL008624HU-1, CSB-EL008624HU-5, CSB-EL008624HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 25 pg/mL-1600 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 6.25 pg/mLAlias: Documents & Links Documents & Links for...

    $730.00 - $5,184.00
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  • Fibroblast Growth Factor 18 (FGF18) ELISA Kit (human)

    CUSABIO

    Fibroblast Growth Factor 18 (FGF18) ELISA Kit (human)

    Catalog No.(s): CSB-EL008623HU-1, CSB-EL008623HU-5, CSB-EL008623HU-10

    Product DescriptionSample Type: serum, plasma, cell culture supernates, tissue homogenatesDetection Range: 31.25 pg/mL-2000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 7.81 pg/mLAlias: FGF-18, ZFGF5Documents &...

    $730.00 - $5,184.00
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  • Fibroblast Growth Factor 17 (FGF17) ELISA Kit (human)

    CUSABIO

    Fibroblast Growth Factor 17 (FGF17) ELISA Kit (human)

    Catalog No.(s): CSB-EL008622HU-1, CSB-EL008622HU-5, CSB-EL008622HU-10

    Product DescriptionSample Type: Detection Range: Request InformationAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: Request InformationAlias: FGF-13Documents & Links Documents & Links for Fibroblast Growth Factor 17...

    $730.00 - $5,184.00
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  • Fibrinogen Alpha Chain (FGA) ELISA Kit (human)

    CUSABIO

    Fibrinogen Alpha Chain (FGA) ELISA Kit (human)

    Catalog No.(s): CSB-EL008607HU-1, CSB-EL008607HU-5, CSB-EL008607HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.94 μg/mL-60 μg/mLAssay Duration: 1-5h Sample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.47 μg/mLAlias: Fib2, MGC119422, MGC119423, MGC119425, fibrinogen,...

    $730.00 - $5,184.00
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  • Fetuin-B (FETUB) ELISA Kit (human)

    CUSABIO

    Fetuin-B (FETUB) ELISA Kit (human)

    Catalog No.(s): CSB-EL008598HU-1, CSB-EL008598HU-5, CSB-EL008598HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 1.56 ng/mL-100 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.39 ng/mLAlias: 16G2, Gugu, IRL685, OTTHUMP00000210121|fetuin-like...

    $625.00 - $4,918.00
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  • Fermitin family homolog 3 (FERMT3) ELISA Kit (human)

    CUSABIO

    Fermitin family homolog 3 (FERMT3) ELISA Kit (human)

    Catalog No.(s): CSB-EL008595HU-1, CSB-EL008595HU-5, CSB-EL008595HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 0.156 ng/mL-10 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.039 ng/mLAlias: KIND3, MGC10966, MIG-2, MIG2B,...

    $730.00 - $5,184.00
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  • Ficolin-2 (FCN2) ELISA Kit (mouse)

    CUSABIO

    Ficolin-2 (FCN2) ELISA Kit (mouse)

    Catalog No.(s): CSB-EL008551MO-1, CSB-EL008551MO-5, CSB-EL008551MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 125 pg/mL-8000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 31.25 pg/mLAlias: RP11-263F14.2, EBP-37, FCNL, P35, ficolin-2,...

    $730.00 - $5,184.00
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  • Ficolin-2 (FCN2) ELISA Kit (human)

    CUSABIO

    Ficolin-2 (FCN2) ELISA Kit (human)

    Catalog No.(s): CSB-EL008551HU-1, CSB-EL008551HU-5, CSB-EL008551HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.25 ng/mL-16 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.06 ng/mLAlias: RP11-263F14.2, EBP-37, FCNL, P35, ficolin-2,...

    $730.00 - $5,184.00
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  • IgG receptor FcRn Large Subunit p51 (FCGRT) ELISA Kit (human)

    CUSABIO

    IgG receptor FcRn Large Subunit p51 (FCGRT) ELISA Kit (human)

    Catalog No.(s): CSB-EL008545HU-1, CSB-EL008545HU-5, CSB-EL008545HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 15.6 pg/mL-1000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 3.9 pg/mL Alias: FCRN, alpha-chain, FcRn alpha chain|IgG receptor...

    $625.00 - $4,918.00
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  • High Affinity Immunoglobulin Gamma Fc Receptor I (FCGR1A) ELISA Kit (human)

    CUSABIO

    High Affinity Immunoglobulin Gamma Fc Receptor I (FCGR1A) ELISA Kit (human)

    Catalog No.(s): CSB-EL008537HU-1, CSB-EL008537HU-5, CSB-EL008537HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.78 ng/mL-50 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.2 ng/mLAlias: CD64, CD64A, FCRI, FLJ18345, IGFR1, Fc fragment of...

    $730.00 - $5,184.00
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  • F-box only protein 32 (FBXO32) ELISA Kit (mouse)

    CUSABIO

    F-box only protein 32 (FBXO32) ELISA Kit (mouse)

    Catalog No.(s): CSB-EL008498MO-1, CSB-EL008498MO-5, CSB-EL008498MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 37.5 pg/mL-2400 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 9.375 pg/mLAlias: FLJ32424, Fbx32, MAFbx, MGC33610,...

    $730.00 - $5,184.00
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  • F-box only protein 32 (FBXO32) ELISA Kit (human)

    CUSABIO

    F-box only protein 32 (FBXO32) ELISA Kit (human)

    Catalog No.(s): CSB-EL008498HU-1, CSB-EL008498HU-5, CSB-EL008498HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 7.8 pg/mL-500 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 1.95 pg/mLAlias: FLJ32424, Fbx32, MAFbx, MGC33610,...

    $730.00 - $5,184.00
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  • Fibrillin-3 (FBN3) ELISA Kit (human)

    CUSABIO

    Fibrillin-3 (FBN3) ELISA Kit (human)

    Catalog No.(s): CSB-EL008458HU-1, CSB-EL008458HU-5, CSB-EL008458HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.312 ng/mL-20 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.078 ng/mL Alias: KIAA1776Documents & Links Documents & Links...

    $730.00 - $5,184.00
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  • Human Fibulin-7(FBLN7) ELISA kit

    CUSABIO

    Human Fibulin-7(FBLN7) ELISA kit

    Catalog No.(s): CSB-EL008455HU-1, CSB-EL008455HU-5, CSB-EL008455HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 25 pg/mL-1600 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 6.25 pg/mLAlias: DKFZp547D0610, FLJ37440, TM14Documents &...

    $730.00 - $5,184.00
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  • Human Fibulin-5 (FBLN5) ELISA Kit

    CUSABIO

    Human Fibulin-5 (FBLN5) ELISA Kit

    Catalog No.(s): CSB-EL008454HU-1, CSB-EL008454HU-5, CSB-EL008454HU-10

    Product DescriptionSample Type: serum, plasma, cell culture supernates, tissue homogenatesDetection Range: 62.5 pg/mL-4000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 15.6 pg/mLAlias: ARMD3, DANCE, EVEC,...

    $730.00 - $5,184.00
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  • Mouse Fibulin-1(FBLN1) ELISA kit

    CUSABIO

    Mouse Fibulin-1(FBLN1) ELISA kit

    Catalog No.(s): CSB-EL008452MO-1, CSB-EL008452MO-5, CSB-EL008452MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 3.12 ng/mL-200 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.78 ng/mLAlias: CTA-941F9.7, FBLNDocuments & Links Documents &...

    $730.00 - $5,184.00
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  • Human Fibulin-1(FBLN1) ELISA kit

    CUSABIO

    Human Fibulin-1(FBLN1) ELISA kit

    Catalog No.(s): CSB-EL008452HU-1, CSB-EL008452HU-5, CSB-EL008452HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 6.25 ug/ml-400 ug/mlAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 1.56 ug/mlAlias: Documents & Links Documents & Links for Human...

    $730.00 - $5,184.00
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  • Fatty acid synthase (FASN) ELISA Kit (mouse)

    CUSABIO

    Fatty acid synthase (FASN) ELISA Kit (mouse)

    Catalog No.(s): CSB-EL008435MO-1, CSB-EL008435MO-5, CSB-EL008435MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 3.12 pg/mL-200 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.78 pg/mLAlias: FAS, MGC14367, MGC15706, OA-519, SDR27X1, short...

    $625.00 - $4,918.00
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  • Fatty acid synthase (FASN) ELISA Kit (human)

    CUSABIO

    Fatty acid synthase (FASN) ELISA Kit (human)

    Catalog No.(s): CSB-EL008435HU-1, CSB-EL008435HU-5, CSB-EL008435HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 1.56 ng/mL-100 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.39 ng/mLAlias: FAS, MGC14367, MGC15706, OA-519,...

    $625.00 - $4,918.00
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  • Seprase (FAP) ELISA Kit (human)

    CUSABIO

    Seprase (FAP) ELISA Kit (human)

    Catalog No.(s): CSB-EL008424HU-1, CSB-EL008424HU-5, CSB-EL008424HU-10

    Product DescriptionSample Type: serum, plasma,tissue homogenatesDetection Range: 0.78 ng/mL-50 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.195 ng/mLAlias: DKFZp686G13158, DPPIV, FAPA, fibroblast activation...

    $625.00 - $4,918.00
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  • Protein FAM3C (FAM3C) ELISA Kit (human)

    CUSABIO

    Protein FAM3C (FAM3C) ELISA Kit (human)

    Catalog No.(s): CSB-EL008228HU-1, CSB-EL008228HU-5, CSB-EL008228HU-10

    Product DescriptionSample Type: Detection Range: Assay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: Alias: Documents & Links Documents & Links for Protein FAM3C (FAM3C) ELISA Kit...

    $730.00 - $5,184.00
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  • Protein FAM20A (FAM20A) ELISA Kit (human)

    CUSABIO

    Protein FAM20A (FAM20A) ELISA Kit (human)

    Catalog No.(s): CSB-EL008172HU-1, CSB-EL008172HU-5, CSB-EL008172HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.156 ng/mL-10 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.039 ng/mL Alias: DKFZp434F2322, FP2747Documents &...

    $730.00 - $5,184.00
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  • Protein FAM13A (FAM13A) ELISA Kit (human)

    CUSABIO

    Protein FAM13A (FAM13A) ELISA Kit (human)

    Catalog No.(s): CSB-EL008075HU-1, CSB-EL008075HU-5, CSB-EL008075HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 23.44 pg/mL-1500 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 5.86 pg/mLAlias: FAM13A1, FLJ34562, MGC105131, FAM13A1_v2...

    $730.00 - $5,184.00
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  • Protein FAM132B (FAM132B) ELISA Kit (mouse)

    CUSABIO

    Protein FAM132B (FAM132B) ELISA Kit (mouse)

    Catalog No.(s): CSB-EL008059MO-1, CSB-EL008059MO-5, CSB-EL008059MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 18.75 pg/mL-1200 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 4.68 pg/mLAlias: FLJ37034, hypothetical protein LOC151176Documents...

    $730.00 - $5,184.00
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  • Protein FAM132B (FAM132B) ELISA Kit (human)

    CUSABIO

    Protein FAM132B (FAM132B) ELISA Kit (human)

    Catalog No.(s): CSB-EL008059HU-1, CSB-EL008059HU-5, CSB-EL008059HU-10

    Product DescriptionSample Type: serum, plasma, cell culture supernates, tissue homogenates, cell lysatesDetection Range: 15.6 pg/mL-1000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 3.9 pg/mL Alias: FLJ37034,...

    $730.00 - $5,184.00
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  • Protein FAM132A (FAM132A) ELISA Kit (human)

    CUSABIO

    Protein FAM132A (FAM132A) ELISA Kit (human)

    Catalog No.(s): CSB-EL008058HU-1, CSB-EL008058HU-5, CSB-EL008058HU-10

    Product DescriptionSample Type: serum, plasma, cell culture supernates, tissue homogenates, cell lysatesDetection Range: 31.25 pg/mL-2000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 7.8 pg/mL Alias: RP5-902P8...

    $730.00 - $5,184.00
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  • Protein FADD (FADD) ELISA Kit (human)

    CUSABIO

    Protein FADD (FADD) ELISA Kit (human)

    Catalog No.(s): CSB-EL007958HU-1, CSB-EL007958HU-5, CSB-EL007958HU-10

    Product DescriptionSample Type: serum, plasma, cell culture supernates, cell lysatesDetection Range: 125 pg/mL-8000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 31.25 pg/mLAlias: GIG3, MGC8528, MORT1,...

    $730.00 - $5,184.00
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  • Human Gastrotropin(FABP6) ELISA kit

    CUSABIO

    Human Gastrotropin(FABP6) ELISA kit

    Catalog No.(s): CSB-EL007955HU-1, CSB-EL007955HU-5, CSB-EL007955HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 0.312 ng/mL-20 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.078 ng/mLAlias: I-15P, I-BABP, I-BALB, I-BAP, ILBP,...

    $730.00 - $5,184.00
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  • Human Fatty acid-binding protein, epidermal(FABP5) ELISA kit

    CUSABIO

    Human Fatty acid-binding protein, epidermal(FABP5) ELISA kit

    Catalog No.(s): CSB-EL007946HU-1, CSB-EL007946HU-5, CSB-EL007946HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 0.78 ng/mL-50 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.195 ng/mLAlias: E-FABP, EFABP, PA-FABP,...

    $625.00 - $4,918.00
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  • Mouse Fatty acid-binding protein, adipocyte(FABP4) ELISA kit

    CUSABIO

    Mouse Fatty acid-binding protein, adipocyte(FABP4) ELISA kit

    Catalog No.(s): CSB-EL007945MO-1, CSB-EL007945MO-5, CSB-EL007945MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 31.25 pg/mL-2000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 7.81 pg/mLAlias: A-FABP, aP2Documents & Links Documents & Links...

    $730.00 - $5,184.00
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  • Human Fatty acid-binding protein 12 (FABP12) ELISA Kit

    CUSABIO

    Human Fatty acid-binding protein 12 (FABP12) ELISA Kit

    Catalog No.(s): CSB-EL007941HU-1, CSB-EL007941HU-5, CSB-EL007941HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 0.156 ng/mL-10 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.039 ng/mLAlias: Probable fatty acid-binding protein...

    $730.00 - $5,184.00
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  • Fatty-acid amide hydrolase 1 (FAAH) ELISA Kit (rat)

    CUSABIO

    Fatty-acid amide hydrolase 1 (FAAH) ELISA Kit (rat)

    Catalog No.(s): CSB-EL007938RA-1, CSB-EL007938RA-5, CSB-EL007938RA-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.156 ng/mL-10 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.039 ng/mLAlias: FAAH-1, MGC102823, MGC138146Documents &...

    $730.00 - $5,184.00
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