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ELISA Kits

AAA Biotech (AAA Bio or AAABio) provides ready-to-use Enzyme-Linked Immunosorbent Assay (ELISA) kits. These kits are used to detect and quantify a variety of antigens, proteins, peptides, hormones, cytokines, and other biomarkers. Our kits can be used with a variety of biological samples, such as serum, plasma, tissue homogenates, cell culture lysates, and supernatants.


Viewing 3400-3450 of 130489 product results


product-image-AAA69215_SC15.jpg Standard Curve (Sample)

Actin Related Protein 2/3 Complex Subunit 2 (ARPC2), RTU ELISA Kit (Cat# AAA69215)

No reviews yet
Full Name
Human Actin Related Protein 2/3 Complex Subunit 2 (ARPC2) ELISA Kit
Gene Names
ARPC2; ARC34; PRO2446; p34-Arc; PNAS-139
Reactivity
Human
Pricing
product-image-AAA69216_SC15.jpg Standard Curve (Sample)

Actin Related Protein 2/3 Complex Subunit 4 (ARPC4), RTU ELISA Kit (Cat# AAA69216)

No reviews yet
Full Name
Mouse Actin Related Protein 2/3 Complex Subunit 4 (ARPC4) ELISA Kit
Gene Names
Arpc4; 20kDa; p20-Arc; AI327076; 5330419I20Rik
Reactivity
Mouse
Pricing
product-image-AAA69217_SC15.jpg Standard Curve (Sample)

Androgen Receptor (AR), RTU ELISA Kit (Cat# AAA69217)

No reviews yet
Full Name
Rat Androgen Receptor (AR) ELISA Kit
Gene Names
Ar; Tfm; Andr
Reactivity
Rat
Pricing
product-image-AAA70370_SC15.jpg Standard Curve (Sample)

Epidermal Growth Factor Receptor (EGFR), RTU ELISA Kit (Cat# AAA70370)

No reviews yet
Full Name
Mouse Epidermal Growth Factor Receptor (EGFR) ELISA Kit
Gene Names
Egfr; Wa5; wa2; Erbb; Errp; wa-2; Errb1; AI552599; 9030024J15Rik
Reactivity
Mouse
Pricing
product-image-AAA70377_SC15.jpg Standard Curve (Sample)

Endocrine Gland Derived Vascular Endothelial Growth Factor (EG-VEGF), RTU ELISA Kit (Cat# AAA70377)

No reviews yet
Full Name
Mouse Endocrine Gland Derived Vascular Endothelial Growth Factor (EG-VEGF) ELISA Kit
Gene Names
Prok1; EG-VEGF
Reactivity
Mouse
Pricing
product-image-AAA70379_SC15.jpg Standard Curve (Sample)

Eukaryotic Translation Initiation Factor 2 Alpha Kinase 3 (EIF2aK3), RTU ELISA Kit (Cat# AAA70379)

No reviews yet
Full Name
Mouse Eukaryotic Translation Initiation Factor 2 Alpha Kinase 3 (EIF2aK3) ELISA Kit
Gene Names
Eif2ak3; Pek; Perk
Reactivity
Mouse
Pricing
product-image-AAA70384_SC15.jpg Standard Curve (Sample)

Elastase 2A (ELA2A), RTU ELISA Kit (Cat# AAA70384)

No reviews yet
Full Name
Mouse Elastase 2A (ELA2A) ELISA Kit
Gene Names
Cela2a; Ela2; Ela-2; Ela2a
Reactivity
Mouse
Pricing
product-image-AAA70393_SC15.jpg Standard Curve (Sample)

Elastase 3B (ELA3B), RTU ELISA Kit (Cat# AAA70393)

No reviews yet
Full Name
Rat Elastase 3B (ELA3B) ELISA Kit
Gene Names
Cela3b; Ela3b
Reactivity
Rat
Pricing
product-image-AAA70401_SC15.jpg Standard Curve (Sample)

Elastin Microfibril Interface Located Protein 2 (EMILIN2), RTU ELISA Kit (Cat# AAA70401)

No reviews yet
Full Name
Human Elastin Microfibril Interface Located Protein 2 (EMILIN2) ELISA Kit
Gene Names
EMILIN2; FOAP-10; EMILIN-2
Reactivity
Human
Pricing
product-image-AAA70412_SC15.jpg Standard Curve (Sample)

Endo Beta-N-Acetylglucosaminidase (ENGASE), RTU ELISA Kit (Cat# AAA70412)

No reviews yet
Full Name
Human Endo Beta-N-Acetylglucosaminidase (ENGASE) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA70417_SC15.jpg Standard Curve (Sample)

Enkephalin (ENK), RTU ELISA Kit (Cat# AAA70417)

No reviews yet
Full Name
Rat Enkephalin (ENK) ELISA Kit
Gene Names
Penk; Enk; Penk1; Penk2; Penk-rs
Reactivity
Rat
Pricing
product-image-AAA70422_SC15.jpg Standard Curve (Sample)

E1A Binding Protein P300 (EP300), RTU ELISA Kit (Cat# AAA70422)

No reviews yet
Full Name
Human E1A Binding Protein P300 (EP300) ELISA Kit
Gene Names
EP300; p300; KAT3B; RSTS2
Reactivity
Human
Pricing
product-image-AAA70429_SC15.jpg Standard Curve (Sample)

Ephrin Type B Receptor 3 (EPHB3), RTU ELISA Kit (Cat# AAA70429)

No reviews yet
Full Name
Mouse Ephrin Type B Receptor 3 (EPHB3) ELISA Kit
Gene Names
Ephb3; Etk2; HEK2; MDK5; Sek4; Cek10; Tyro6; AW456895
Reactivity
Mouse
Pricing
product-image-AAA70435_SC15.jpg Standard Curve (Sample)

Erythropoietin (EPO), RTU ELISA Kit (Cat# AAA70435)

No reviews yet
Full Name
Human Erythropoietin (EPO) ELISA Kit
Gene Names
EPO; EP; DBAL; ECYT5; MVCD2
Reactivity
Human
Pricing
product-image-AAA70110_SC15.jpg Standard Curve (Sample)

Cytochrome P450 1A1 (CYP1A1), RTU ELISA Kit (Cat# AAA70110)

No reviews yet
Full Name
Rat Cytochrome P450 1A1 (CYP1A1) ELISA Kit
Gene Names
Cyp1a1; AHH; AHRR; CP11; CYP1; Cyp45c; P1-450; P450-C; P450DX; Cypc45c; P-450MC
Reactivity
Rat
Pricing
product-image-AAA70111_SC15.jpg Standard Curve (Sample)

Cytochrome P450 1A1 (CYP1A1), RTU ELISA Kit (Cat# AAA70111)

No reviews yet
Full Name
Monkey Cytochrome P450 1A1 (CYP1A1) ELISA Kit
Reactivity
Simian
Pricing
product-image-AAA70112_SC15.jpg Standard Curve (Sample)

Cytochrome P450 1A2 (CYP1A2), RTU ELISA Kit (Cat# AAA70112)

No reviews yet
Full Name
Human Cytochrome P450 1A2 (CYP1A2) ELISA Kit
Gene Names
CYP1A2; CP12; CYPIA2; P3-450; P450(PA)
Reactivity
Human
Pricing
product-image-AAA70138_SC15.jpg Standard Curve (Sample)

Cysteinyl Leukotriene Receptor 2 (CYSLTR2), RTU ELISA Kit (Cat# AAA70138)

No reviews yet
Full Name
Human Cysteinyl Leukotriene Receptor 2 (CYSLTR2) ELISA Kit
Gene Names
CYSLTR2; HG57; CYSLT2; GPCR21; HPN321; CYSLT2R; KPG_011; hGPCR21; PSEC0146
Reactivity
Human
Pricing
product-image-AAA70139_SC15.jpg Standard Curve (Sample)

Cysteinyl Leukotriene Receptor 2 (CYSLTR2), RTU ELISA Kit (Cat# AAA70139)

No reviews yet
Full Name
Rat Cysteinyl Leukotriene Receptor 2 (CYSLTR2) ELISA Kit
Gene Names
Cysltr2; Cyslt2; RSBPT32
Reactivity
Rat
Pricing
product-image-AAA70144_SC15.jpg Standard Curve (Sample)

Dystrophin Associated Glycoprotein 1 (DAG1), RTU ELISA Kit (Cat# AAA70144)

No reviews yet
Full Name
Human Dystrophin Associated Glycoprotein 1 (DAG1) ELISA Kit
Gene Names
DAG1; A3a; DAG; AGRNR; 156DAG; MDDGA9; MDDGC7; MDDGC9
Reactivity
Human
Pricing
product-image-AAA70154_SC15.jpg Standard Curve (Sample)

Duffy Blood Group Chemokine Receptor (DARC), RTU ELISA Kit (Cat# AAA70154)

No reviews yet
Full Name
Human Duffy Blood Group Chemokine Receptor (DARC) ELISA Kit
Gene Names
ACKR1; FY; Dfy; GPD; DARC; GpFy; CCBP1; CD234; WBCQ1; DARC/ACKR1
Reactivity
Human
Pricing
product-image-AAA70155_SC15.jpg Standard Curve (Sample)

Dopamine Transporter (DAT), RTU ELISA Kit (Cat# AAA70155)

No reviews yet
Full Name
Human Dopamine Transporter (DAT) ELISA Kit
Gene Names
SLC6A3; DAT; DAT1; PKDYS
Reactivity
Human
Pricing
product-image-AAA70164_SC15.jpg Standard Curve (Sample)

Vitamin D Binding Protein (DBP), RTU ELISA Kit (Cat# AAA70164)

No reviews yet
Full Name
Mouse Vitamin D Binding Protein (DBP) ELISA Kit
Gene Names
Gc; DBP; VDB
Reactivity
Mouse
Pricing
product-image-AAA70174_SC15.jpg Standard Curve (Sample)

Doublecortin (DCX), RTU ELISA Kit (Cat# AAA70174)

No reviews yet
Full Name
Rat Doublecortin (DCX) ELISA Kit
Reactivity
Rat
Pricing
product-image-AAA70456_SC15.jpg Standard Curve (Sample)

Excision Repair Cross Complementing Rodent Repair Deficiency Complementation 1 (ERCC1), RTU ELISA Kit (Cat# AAA70456)

No reviews yet
Full Name
Human Excision Repair Cross Complementing Rodent Repair Deficiency Complementation 1 (ERCC1) ELISA Kit
Gene Names
ERCC1; UV20; COFS4; RAD10
Reactivity
Human
Pricing
product-image-AAA70460_SC15.jpg Standard Curve (Sample)

Extracellular Signal Regulated Kinase 1 (ERK1), RTU ELISA Kit (Cat# AAA70460)

No reviews yet
Full Name
Human Extracellular Signal Regulated Kinase 1 (ERK1) ELISA Kit
Gene Names
MAPK3; ERK1; ERT2; ERK-1; PRKM3; P44ERK1; P44MAPK; HS44KDAP; HUMKER1A; p44-ERK1; p44-MAPK
Reactivity
Human
Pricing
product-image-AAA70466_SC15.jpg Standard Curve (Sample)

Endoplasmic Reticulum To Nucleus Signalling 1 (ERN1), RTU ELISA Kit (Cat# AAA70466)

No reviews yet
Full Name
Human Endoplasmic Reticulum To Nucleus Signalling 1 (ERN1) ELISA Kit
Gene Names
ERN1; IRE1; IRE1P; IRE1a; hIRE1p
Reactivity
Human
Pricing
product-image-AAA70469_SC15.jpg Standard Curve (Sample)

Endothelial Cell Adhesion Molecule (ESAM), RTU ELISA Kit (Cat# AAA70469)

No reviews yet
Full Name
Human Endothelial Cell Adhesion Molecule (ESAM) ELISA Kit
Gene Names
ESAM; W117m
Reactivity
Human
Pricing
product-image-AAA70481_SC15.jpg Standard Curve (Sample)

Exostoses Like Protein 1 (EXTL1), RTU ELISA Kit (Cat# AAA70481)

No reviews yet
Full Name
Human Exostoses Like Protein 1 (EXTL1) ELISA Kit
Gene Names
EXTL1; EXTL
Reactivity
Human
Pricing
product-image-AAA70493_SC15.jpg Standard Curve (Sample)

Coagulation Factor XIII A1 Polypeptide (F13A1), RTU ELISA Kit (Cat# AAA70493)

No reviews yet
Full Name
Rat Coagulation Factor XIII A1 Polypeptide (F13A1) ELISA Kit
Gene Names
F13a1; F13a
Reactivity
Rat
Pricing
product-image-AAA70495_SC15.jpg Standard Curve (Sample)

Coagulation Factor II (F2), RTU ELISA Kit (Cat# AAA70495)

No reviews yet
Full Name
Human Coagulation Factor II (F2) ELISA Kit
Gene Names
F2; PT; THPH1; RPRGL2
Reactivity
Human
Pricing
product-image-AAA70516_SC15.jpg Standard Curve (Sample)

Fatty Acid Binding Protein 3, Muscle And Heart (FABP3), RTU ELISA Kit (Cat# AAA70516)

No reviews yet
Full Name
Human Fatty Acid Binding Protein 3, Muscle And Heart (FABP3) ELISA Kit
Gene Names
FABP3; MDGI; FABP11; H-FABP; M-FABP; O-FABP
Reactivity
Human
Pricing
product-image-AAA70521_SC15.jpg Standard Curve (Sample)

Fatty Acid Binding Protein 4, Adipocyte (FABP4), RTU ELISA Kit (Cat# AAA70521)

No reviews yet
Full Name
Mouse Fatty Acid Binding Protein 4, Adipocyte (FABP4) ELISA Kit
Gene Names
Fabp4; Ap2; P15; ALBP; Lbpl; AFABP; 422/aP2; ALBP/Ap2
Reactivity
Mouse
Pricing
product-image-AAA70020_SC15.jpg Standard Curve (Sample)

Connective Tissue Growth Factor (CTGF), RTU ELISA Kit (Cat# AAA70020)

No reviews yet
Full Name
Chicken Connective Tissue Growth Factor (CTGF) ELISA Kit
Gene Names
CTGF; CCN2
Reactivity
Chicken
Pricing
product-image-AAA70037_SC15.jpg Standard Curve (Sample)

Cathepsin B (CTSB), RTU ELISA Kit (Cat# AAA70037)

No reviews yet
Full Name
Mouse Cathepsin B (CTSB) ELISA Kit
Gene Names
Ctsb; CB
Reactivity
Mouse
Pricing
product-image-AAA70050_SC15.jpg Standard Curve (Sample)

Cathepsin K (CTSK), RTU ELISA Kit (Cat# AAA70050)

No reviews yet
Full Name
Rat Cathepsin K (CTSK) ELISA Kit
Reactivity
Rat
Pricing
product-image-AAA70051_SC15.jpg Standard Curve (Sample)

Cathepsin L (CTSL), RTU ELISA Kit (Cat# AAA70051)

No reviews yet
Full Name
Bovine Cathepsin L (CTSL) ELISA Kit
Gene Names
CTSL; CTSL1
Reactivity
Bovine
Pricing
product-image-AAA70059_SC15.jpg Standard Curve (Sample)

Cathepsin V (CTSV), RTU ELISA Kit (Cat# AAA70059)

No reviews yet
Full Name
Human Cathepsin V (CTSV) ELISA Kit
Gene Names
CTSV; CTSU; CATL2; CTSL2
Reactivity
Human
Pricing
product-image-AAA70062_SC15.jpg Standard Curve (Sample)

Cross Linked C-Telopeptide Of Type I Collagen (CTXI), RTU ELISA Kit (Cat# AAA70062)

No reviews yet
Full Name
Human Cross Linked C-Telopeptide Of Type I Collagen (CTXI) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA70069_SC15.jpg Standard Curve (Sample)

Cullin 9 (CUL9), RTU ELISA Kit (Cat# AAA70069)

No reviews yet
Full Name
Human Cullin 9 (CUL9) ELISA Kit
Gene Names
CUL9; PARC; H7AP1
Reactivity
Human
Pricing
product-image-AAA70070_SC15.jpg Standard Curve (Sample)

CUB And Zona Pellucida Like Domains Protein 1 (CUZD1), RTU ELISA Kit (Cat# AAA70070)

No reviews yet
Full Name
Human CUB And Zona Pellucida Like Domains Protein 1 (CUZD1) ELISA Kit
Gene Names
CUZD1; ERG1; ERG-1; UO-44; ITMAP1
Reactivity
Human
Pricing
product-image-AAA70071_SC15.jpg Standard Curve (Sample)

Cytovillin (CVL), RTU ELISA Kit (Cat# AAA70071)

No reviews yet
Full Name
Human Cytovillin (CVL) ELISA Kit
Gene Names
EZR; CVL; CVIL; VIL2; HEL-S-105
Reactivity
Human
Pricing
product-image-AAA70092_SC15.jpg Standard Curve (Sample)

Chemokine C-X-C-Motif Receptor 4 (CXCR4), RTU ELISA Kit (Cat# AAA70092)

No reviews yet
Full Name
Human Chemokine C-X-C-Motif Receptor 4 (CXCR4) ELISA Kit
Gene Names
CXCR4; FB22; HM89; LAP3; LCR1; NPYR; WHIM; CD184; LAP-3; LESTR; NPY3R; NPYRL; WHIMS; HSY3RR; NPYY3R; D2S201E
Reactivity
Human
Pricing
product-image-AAA69935_SC15.jpg Standard Curve (Sample)

Carnitine Palmitoyltransferase 2, Mitochondrial (CPT2), RTU ELISA Kit (Cat# AAA69935)

No reviews yet
Full Name
Human Carnitine Palmitoyltransferase 2, Mitochondrial (CPT2) ELISA Kit
Gene Names
CPT2; CPT1; IIAE4; CPTASE
Reactivity
Human
Pricing
product-image-AAA69955_SC15.jpg Standard Curve (Sample)

Corticotropin Releasing Hormone Receptor 2 (CRHR2), RTU ELISA Kit (Cat# AAA69955)

No reviews yet
Full Name
Human Corticotropin Releasing Hormone Receptor 2 (CRHR2) ELISA Kit
Gene Names
CRHR2; CRF2; CRFR2; CRF-RB; HM-CRF
Reactivity
Human
Pricing
product-image-AAA69958_SC15.jpg Standard Curve (Sample)

Cysteine Rich Transmembrane BMP Regulator 1 (CRIM1), RTU ELISA Kit (Cat# AAA69958)

No reviews yet
Full Name
Human Cysteine Rich Transmembrane BMP Regulator 1 (CRIM1) ELISA Kit
Gene Names
CRIM1; S52; CRIM-1
Reactivity
Human
Pricing
product-image-AAA69959_SC15.jpg Standard Curve (Sample)

Cysteine Rich Protein 1, Intestinal (CRIP1), RTU ELISA Kit (Cat# AAA69959)

No reviews yet
Full Name
Human Cysteine Rich Protein 1, Intestinal (CRIP1) ELISA Kit
Gene Names
CRIP1; CRHP; CRIP; CRP1; CRP-1
Reactivity
Human
Pricing
product-image-AAA69969_SC15.jpg Standard Curve (Sample)

Cornulin (CRNN), RTU ELISA Kit (Cat# AAA69969)

No reviews yet
Full Name
Human Cornulin (CRNN) ELISA Kit
Gene Names
CRNN; DRC1; PDRC1; SEP53; C1orf10
Reactivity
Human
Pricing
product-image-AAA69978_SC15.jpg Standard Curve (Sample)

C Reactive Protein (CRP), RTU ELISA Kit (Cat# AAA69978)

No reviews yet
Full Name
Rabbit C Reactive Protein (CRP) ELISA Kit
Gene Names
CRP; PTX1
Reactivity
Rabbit
Pricing
product-image-AAA69984_SC15.jpg Standard Curve (Sample)

Calreticulin (CRT), RTU ELISA Kit (Cat# AAA69984)

No reviews yet
Full Name
Rat Calreticulin (CRT) ELISA Kit
Reactivity
Rat
Pricing

Our validated kits are trusted by researchers worldwide for their precision, reliability, and ease of use. Researchers take advantage of our high-quality kits for studying biochemical pathways, disease monitoring and progressions, pathogen detection, pharmacological testing, biomarker discovery, etc.


However, if you can't find the target or species you need for your research, don’t worry; we provide Custom Assay development services as well. So, all you need to do is submit your request, and we will determine if we can design an ELISA testing kit as per your specifications.


Our catalog contains ELISA assay kits that are reactive with samples coming from a very wide range of different species, including:


  • Human
  • Mouse
  • Rat
  • Bovine
  • Rabbit
  • Chicken
  • Porcine
  • Monkey
  • Goat
  • Sheep
  • Canine
  • Guinea Pig
  • And more…

We also have kits that are compatible with samples originating from less common species, including:


  • Horse/Equine
  • Fish
  • Cat
  • Hamster
  • Donkey
  • Duck
  • Pigeon
  • Camel
  • Goose
  • Plant
  • And more…

Check out a comprehensive catalog of ready-to-use assay kits and place your order for ELISA kits online now! Want to learn more about ELISA? Here is our complete guide to ELISA.


What are the Benefits of ELISA Kits?


  • High sensitivity and specificity: ELISA is capable of detecting even low levels of analytes with excellent accuracy. Learn more in our guide on ELISA sensitivity and specificity.

  • Quantitative results: Provides precise antigen and antibody concentration results.

  • Scalable and high throughput: Ideal for analyzing large numbers of samples at the same time.

  • Easy to use: Intuitive and straightforward procedure.

  • Versatile applications: Ideal for use in immunology, cancer research, infectious disease, food safety, and more.


What is Included in an ELISA Kit?


Each ELISA kit from AAA Biotech typically contains the following components:


  • Pre-coated 96/48/24-well microplate

  • Standards and/or controls

  • Detection antibody

  • Enzyme conjugate

  • Substrate solution (e.g., TMB)

  • Stop solution

  • Sample diluent and wash buffer

  • Detailed protocol and instructions

Why Buy ELISA Kits from AAA Biotech?


  • Quick and Convenient Ordering: Simple online ordering process with responsive customer support.

  • Wide Selection of ELISA Kits: Extensive product range covering wide range of species, targets, and research areas.

  • Affordable Prices: High-quality kits at competitive prices to support all research budgets.

  • Over 10 Years Supporting the Research Community: A dedicated partner to researchers worldwide.

  • Shipping to 100+ Countries: Reliable international delivery with tracked shipments.

  • High-Quality, Validated Reagents: Designed for accuracy, reproducibility, and performance in research settings.

  • Trusted by Researchers Globally: Used in universities, biotech labs, and research institutes around the world.

  • Various Applications: Ideal for basic science, immunology, oncology, infectious disease study, and more.

When to Choose a Custom ELISA Kit, When to Buy a Ready-to-Use ELISA Kit?


Requirements for an ELISA kit can vary from project-to-project. Here are some strategies for making an informed decision about whether to go with a ready-to-use or a customized ELISA kit:


When to Choose a Ready-to-Use ELISA Kit:


  • Your target analyte is already available in the catalog

  • You need quick and reliable results without additional optimization

  • You are using “typical” sample types like serum, plasma, or cell culture supernatants

  • Your project requires cost-effective, validated, and widely used assays


When to Choose a Custom ELISA Kit:


  • Your analyte of interest is rare, novel, or not covered in existing kits

  • You are working with uncommon species or non-standard sample types

  • You need a specific assay format (competitive, sandwich, or indirect) tailored to your study

  • Your research demands unique sensitivity, specificity, or detection ranges

  • You want the assay optimized for your lab’s workflow and requirements


AAA Biotech supports both ready-to-use ELISA kits and Custom Assay Development Services, giving researchers the flexibility to select the best solution for their scientific goals.


ELISA Kit Protocol


The user manuals for our ELISA kits are conveniently accessible through the datasheets on our website or can be provided upon request. Each manual contains a clear explanation of the assay principle, a complete list of kit components, and a step-by-step protocol. These guides are designed to be straightforward, making them suitable for researchers who are new to ELISA techniques as well as experienced users who need a quick, reliable reference. In addition, Safety Data Sheets (SDS) for all products are available upon request to ensure safe handling.


What sets AAA Biotech apart is not just the range of assays we offer, but the consistency and reliability of our reagents. Every kit is carefully validated, ensuring that researchers can trust the results for both routine testing and advanced studies.


To avoid common errors and improve accuracy, refer to our guide on “common ELISA mistakes and how to avoid them”.


FAQ


1. When should I use a competitive ELISA assay?


Competitive ELISA is ideal when the target analyte is a smaller molecule (such as hormones or other short peptides or lipids/sugars) and there is unlikely to be sufficient surface or possible epitopes on the analyte/molecule to allow for two antibodies to be able to bind to it simultaneously (as would be required by an ELISA using the traditional “sandwich” design format).


2. What samples can ELISA kits be used for?


ELISA kits are compatible with a wide variety of biological samples, including serum, plasma, cell culture supernatants, urine, saliva, and tissue homogenates. Serum & plasma are routinely tested with the vast majority of kits in our catalog, but since many target analytes do not exist in these sample types, some will be further validated with various tissue homogenate or cell lysate samples. The samples ultimately tested by the manufacturing lab technician will largely depend on the target analyte’s typical location in an organism, or where its presence is of interest to the research community.


3. How long can I store my sample before using it for an ELISA assay?


Sample shelf-life ultimately depends on the intrinsic stability of the target analyte in the samples’ specific biological matrix, and also any other factors affecting it during storage (such as added preservatives and temperature). Generally:


  • Short-term (up to 48 hours): Store at 2–8°C
  • Long-term: Store at -20°C or -80°C for most biological samples

4. Where can I buy an ELISA test kit?


You can browse AAA Biotech’s comprehensive catalog and place your order directly through our website. For special requirements, you can also submit a request for a custom ELISA kit.


5. Why are ELISA tests costly?


ELISA kits involve high-quality reagents, validated antibodies, and precise controls to ensure accurate and reproducible results. Costs also reflect research and development, quality control, and the rigorous validation process required to support reliable scientific outcomes. While they may seem expensive, the investment ensures high sensitivity, specificity, and trustworthy data required by our users’ critical research.


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