Human LAMb2(Laminin Beta 2) ELISA Kit

Human LAMb2(Laminin Beta 2) ELISA Kit

Human Laminin Beta 2 (LAMb2) ELISA Kit
RDR-LAMb2-Hu-48Tests 48 Tests
EUR 544

Human Laminin Beta 2 (LAMb2) ELISA Kit
RDR-LAMb2-Hu-96Tests 96 Tests
EUR 756

Human Laminin beta 2 (LAMb2) ELISA Kit
20-abx152163
  • EUR 7378.00
  • EUR 3933.00
  • EUR 911.00
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests
  • Shipped within 5-7 working days.

Human Laminin, beta 2 (LAMB2) ELISA Kit
abx250936-96tests 96 tests
EUR 668
  • Shipped within 5-12 working days.

Human Laminin Beta 2 (LAMb2) ELISA Kit
SEC080Hu-10x96wellstestplate 10x96-wells test plate
EUR 4731.5
  • The Intra-assay Precision is determined when 3 samples with low, middle and high level of Human Laminin Beta 2 (LAMb2) were tested on 3 different plates, 8 replicates in each plate
  • CV(%) = SD/meanX100
  • Intra-Assay: CV<10%
  • Inter-Assay: CV<12%
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Laminin Beta 2 (LAMb2) in serum, plasma, tissue homogenates and other biological fluids.

Human Laminin Beta 2 (LAMb2) ELISA Kit
SEC080Hu-1x48wellstestplate 1x48-wells test plate
EUR 477.3
  • The Intra-assay Precision is determined when 3 samples with low, middle and high level of Human Laminin Beta 2 (LAMb2) were tested on 3 different plates, 8 replicates in each plate
  • CV(%) = SD/meanX100
  • Intra-Assay: CV<10%
  • Inter-Assay: CV<12%
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Laminin Beta 2 (LAMb2) in serum, plasma, tissue homogenates and other biological fluids.

Human Laminin Beta 2 (LAMb2) ELISA Kit
SEC080Hu-1x96wellstestplate 1x96-wells test plate
EUR 639
  • The Intra-assay Precision is determined when 3 samples with low, middle and high level of Human Laminin Beta 2 (LAMb2) were tested on 3 different plates, 8 replicates in each plate
  • CV(%) = SD/meanX100
  • Intra-Assay: CV<10%
  • Inter-Assay: CV<12%
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Laminin Beta 2 (LAMb2) in serum, plasma, tissue homogenates and other biological fluids.

Human Laminin Beta 2 (LAMb2) ELISA Kit
SEC080Hu-5x96wellstestplate 5x96-wells test plate
EUR 2575.5
  • The Intra-assay Precision is determined when 3 samples with low, middle and high level of Human Laminin Beta 2 (LAMb2) were tested on 3 different plates, 8 replicates in each plate
  • CV(%) = SD/meanX100
  • Intra-Assay: CV<10%
  • Inter-Assay: CV<12%
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Laminin Beta 2 (LAMb2) in serum, plasma, tissue homogenates and other biological fluids.

Human Laminin Beta 2 (LAMb2) ELISA Kit
4-SEC080Hu
  • EUR 4782.00
  • EUR 2526.00
  • EUR 640.00
  • 10 plates of 96 wells
  • 5 plates of 96 wells
  • 1 plate of 96 wells
  • Known also as Laminin Beta 2 elisa. Alternative names of the recognized antigen: LAM-B2
  • LAMS
  • Laminin S
  • Laminin B1s chain
  • S-laminin subunit beta
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Human Laminin Beta 2 (LAMb2) in samples from serum, plasma, tissue homogenates and other biological fluids with no significant corss-reactivity with analogues from other species.

Human Laminin Beta 2(LAMb2)ELISA Kit 　
QY-E04052 96T
EUR 361

Laminin, Beta 2 (LAMB2) Antibody
20-abx126074
  • EUR 411.00
  • EUR 592.00
  • EUR 182.00
  • EUR 314.00
  • 100 ul
  • 200 ul
  • 20 ul
  • 50 ul
  • Shipped within 5-10 working days.

Laminin Beta 2 (LAMb2) Antibody
20-abx128409
  • EUR 425.00
  • EUR 133.00
  • EUR 1205.00
  • EUR 578.00
  • EUR 328.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Laminin Beta 2 (LAMb2) Antibody
20-abx129578
  • EUR 439.00
  • EUR 133.00
  • EUR 1233.00
  • EUR 592.00
  • EUR 328.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Laminin Beta 2 (LAMb2) Antibody
20-abx130299
  • EUR 453.00
  • EUR 133.00
  • EUR 1302.00
  • EUR 620.00
  • EUR 342.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Laminin Beta 2 (LAMb2) Antibody
20-abx131247
  • EUR 453.00
  • EUR 133.00
  • EUR 1302.00
  • EUR 620.00
  • EUR 342.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Laminin Beta 2 (LAMb2) Antibody
20-abx131248
  • EUR 453.00
  • EUR 133.00
  • EUR 1302.00
  • EUR 620.00
  • EUR 342.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Laminin Beta 2 (LAMB2) Antibody
20-abx109963
  • EUR 411.00
  • EUR 1845.00
  • EUR 599.00
  • EUR 182.00
  • EUR 300.00
  • 100 ug
  • 1 mg
  • 200 ug
  • 20 ug
  • 50 ug
  • Shipped within 5-10 working days.

Laminin Beta 2 (LAMB2) Antibody
20-abx133689
  • EUR 300.00
  • EUR 439.00
  • EUR 189.00
  • 100 ul
  • 200 ul
  • 30 ul
  • Shipped within 5-10 working days.

Laminin Beta 2 (LAMb2) Antibody
20-abx101334
  • EUR 439.00
  • EUR 133.00
  • EUR 1233.00
  • EUR 592.00
  • EUR 328.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Laminin, Beta 2 (LAMB2) Antibody
20-abx014035
  • EUR 314.00
  • EUR 98.00
  • EUR 398.00
  • EUR 495.00
  • 100 ug
  • 10 ug
  • 200 ug
  • 300 µg
  • Shipped within 5-10 working days.

Laminin Beta 2 (LAMb2) Antibody
20-abx173305
  • EUR 857.00
  • EUR 439.00
  • 1 mg
  • 200 ug
  • Please enquire.

Laminin Beta 2 (LAMB2) Antibody
20-abx329146
  • EUR 314.00
  • EUR 244.00
  • 100 ug
  • 50 ug
  • Shipped within 5-10 working days.

Laminin Beta 2 (LAMB2) Antibody
abx332657-100ul 100 ul
EUR 425
  • Shipped within 5-10 working days.

Recombinant Laminin Beta 2 (LAMb2)
4-RPC080Hu01
  • EUR 483.49
  • EUR 232.00
  • EUR 1538.08
  • EUR 579.36
  • EUR 1058.72
  • EUR 386.00
  • EUR 3695.20
  • 100 ug
  • 10ug
  • 1 mg
  • 200 ug
  • 500 ug
  • 50ug
  • 5 mg
  • Uniprot ID: P55268
  • Buffer composition: PBS, pH 7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
  • Form: Freeze-dried powder
  • Predicted Molecular Mass (KD): 65.5kDa
  • Isoelectric Point: Inquire
Description: Recombinant Human Laminin Beta 2 expressed in: E.coli

Recombinant Laminin Beta 2 (LAMb2)
4-RPC080Mu01
  • EUR 472.74
  • EUR 229.00
  • EUR 1497.76
  • EUR 565.92
  • EUR 1031.84
  • EUR 379.00
  • EUR 3594.40
  • 100 ug
  • 10ug
  • 1 mg
  • 200 ug
  • 500 ug
  • 50ug
  • 5 mg
  • Uniprot ID: Q61292
  • Buffer composition: PBS, pH 7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
  • Form: Freeze-dried powder
  • Predicted Molecular Mass (KD): 16.1kDa
  • Isoelectric Point: 6
Description: Recombinant Mouse Laminin Beta 2 expressed in: E.coli

Recombinant Laminin Beta 2 (LAMb2)
4-RPC080Mu02
  • EUR 472.74
  • EUR 229.00
  • EUR 1497.76
  • EUR 565.92
  • EUR 1031.84
  • EUR 379.00
  • EUR 3594.40
  • 100 ug
  • 10ug
  • 1 mg
  • 200 ug
  • 500 ug
  • 50ug
  • 5 mg
  • Uniprot ID: Q61292
  • Buffer composition: PBS, pH 7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
  • Form: Freeze-dried powder
  • Predicted Molecular Mass (KD): 25.4kDa
  • Isoelectric Point: Inquire
Description: Recombinant Mouse Laminin Beta 2 expressed in: E.coli

Recombinant Laminin Beta 2 (LAMb2)
4-RPC080Ra01
  • EUR 503.20
  • EUR 238.00
  • EUR 1612.00
  • EUR 604.00
  • EUR 1108.00
  • EUR 400.00
  • EUR 3880.00
  • 100 ug
  • 10ug
  • 1 mg
  • 200 ug
  • 500 ug
  • 50ug
  • 5 mg
  • Uniprot ID: P15800
  • Buffer composition: PBS, pH 7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
  • Form: Freeze-dried powder
  • Predicted Molecular Mass (KD): 21.3kDa
  • Isoelectric Point: 7.2
Description: Recombinant Rat Laminin Beta 2 expressed in: E.coli

Recombinant Laminin Beta 2 (LAMb2)
4-RPC080Ra02
  • EUR 503.20
  • EUR 238.00
  • EUR 1612.00
  • EUR 604.00
  • EUR 1108.00
  • EUR 400.00
  • EUR 3880.00
  • 100 ug
  • 10ug
  • 1 mg
  • 200 ug
  • 500 ug
  • 50ug
  • 5 mg
  • Uniprot ID: P15800
  • Buffer composition: PBS, pH 7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
  • Form: Freeze-dried powder
  • Predicted Molecular Mass (KD): 24.3kDa
  • Isoelectric Point: 8.1
Description: Recombinant Rat Laminin Beta 2 expressed in: E.coli

Recombinant Laminin Beta 2 (LAMb2)
4-RPC080Ra03
  • EUR 503.20
  • EUR 238.00
  • EUR 1612.00
  • EUR 604.00
  • EUR 1108.00
  • EUR 400.00
  • EUR 3880.00
  • 100 ug
  • 10ug
  • 1 mg
  • 200 ug
  • 500 ug
  • 50ug
  • 5 mg
  • Uniprot ID: P15800
  • Buffer composition: PBS, pH 7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
  • Form: Freeze-dried powder
  • Predicted Molecular Mass (KD): 18.4kDa
  • Isoelectric Point: 6.2
Description: Recombinant Rat Laminin Beta 2 expressed in: E.coli

Mouse Laminin, beta 2 (LAMB2) ELISA Kit
abx517075-96tests 96 tests
EUR 668
  • Shipped within 5-12 working days.

Rat Laminin, beta 2 (LAMB2) ELISA Kit
abx517076-96tests 96 tests
EUR 668
  • Shipped within 5-12 working days.

Human LAMB2/ Laminin subunit beta-2 ELISA Kit
E1422Hu 1 Kit
EUR 571

Human LAMB2(Laminin subunit beta-2) ELISA Kit
EH1642 96T
EUR 567.6
  • Detection range: 0.625-40 ng/ml
  • Uniprot ID: P55268
  • Alias: LAMB2/Laminin subunit beta-2/Laminin-4 subunit beta/Laminin-3 subunit beta/Laminin-15 subunit beta/Laminin-14 subunit beta/S-laminin subunit beta/S-LAM beta/Laminin-9 subunit beta/Laminin-7 su
  • Show more
Description: Method of detection: Double Antibody, Sandwich ELISA;Reacts with: Homo sapiens;Sensitivity: 0.375 ng/ml

Human Laminin subunit beta- 2, LAMB2 ELISA KIT
ELI-04822h 96 Tests
EUR 824

ELISA kit for Human LAMb2 (Laminin Beta 2)
ELK4039 1 plate of 96 wells
EUR 432
  • The microtiter plate provided in this kit has been pre-coated with an antibody specific to Laminin Beta 2 (LAM?2). Standards or samples are then added to the appropriate microtiter plate wells with a biotin-conjugated antibody specific to Laminin Bet
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Description: A sandwich ELISA kit for detection of Laminin Beta 2 from Human in samples from blood, serum, plasma, cell culture fluid and other biological fluids.

Human Laminin Beta 2 (LAMb2) Protein
20-abx166822
  • EUR 676.00
  • EUR 272.00
  • EUR 2068.00
  • EUR 801.00
  • EUR 481.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Human Laminin subunit beta-2 (LAMB2)
1-CSB-RP142794h(c)
  • EUR 380.00
  • EUR 214.00
  • EUR 1309.00
  • EUR 560.00
  • EUR 873.00
  • EUR 262.00
  • 100ug
  • 10ug
  • 1MG
  • 200ug
  • 500ug
  • 50ug
  • MW: 33.3 kDa
  • Buffer composition: Tris-based buffer with 50% glycerol.
Description: Recombinant Human Laminin subunit beta-2(LAMB2),partial expressed in E.coli

Human Laminin beta 2 (LAMb2) CLIA Kit
20-abx493449
  • EUR 7973.00
  • EUR 4246.00
  • EUR 981.00
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests
  • Please enquire.

Mouse Laminin subunit beta- 2, Lamb2 ELISA KIT
ELI-04820m 96 Tests
EUR 865

Mouse Laminin Beta 2 (LAMb2) Protein
20-abx067703
  • EUR 662.00
  • EUR 272.00
  • EUR 2026.00
  • EUR 787.00
  • EUR 481.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Mouse Laminin Beta 2 (LAMb2) Protein
20-abx067704
  • EUR 662.00
  • EUR 272.00
  • EUR 2026.00
  • EUR 787.00
  • EUR 481.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-12 working days.

Laminin, Beta 2 (LAMB2) Antibody Pair
abx117581-1pair5x96wellplates 1 pair (5x96 well plates)
EUR 1010
  • Shipped within 5-10 working days.

Laminin Beta 2 (LAMB2) Antibody (HRP)
20-abx108457
  • EUR 411.00
  • EUR 1845.00
  • EUR 599.00
  • EUR 182.00
  • EUR 300.00
  • 100 ug
  • 1 mg
  • 200 ug
  • 20 ug
  • 50 ug
  • Shipped within 5-10 working days.

Rat Laminin Beta 2 (LAMb2) Protein
20-abx167633
  • EUR 704.00
  • EUR 286.00
  • EUR 2165.00
  • EUR 829.00
  • EUR 495.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Rat Laminin Beta 2 (LAMb2) Protein
20-abx167636
  • EUR 704.00
  • EUR 286.00
  • EUR 2165.00
  • EUR 829.00
  • EUR 495.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Rat Laminin Beta 2 (LAMb2) Protein
20-abx167637
  • EUR 704.00
  • EUR 286.00
  • EUR 2165.00
  • EUR 829.00
  • EUR 495.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Laminin Beta 2 (LAMB2) Antibody (Biotin)
20-abx105618
  • EUR 411.00
  • EUR 1845.00
  • EUR 599.00
  • EUR 182.00
  • EUR 300.00
  • 100 ug
  • 1 mg
  • 200 ug
  • 20 ug
  • 50 ug
  • Shipped within 5-10 working days.

Laminin Beta 2 (LAMB2) Antibody (FITC)
20-abx107036
  • EUR 411.00
  • EUR 1845.00
  • EUR 599.00
  • EUR 182.00
  • EUR 300.00
  • 100 ug
  • 1 mg
  • 200 ug
  • 20 ug
  • 50 ug
  • Shipped within 5-10 working days.

Laminin Beta 2 (LAMb2) Antibody (FITC)
20-abx274407
  • EUR 481.00
  • EUR 244.00
  • EUR 1414.00
  • EUR 662.00
  • EUR 356.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-7 working days.

Laminin Beta 2 (LAMb2) Antibody (Biotin)
20-abx272950
  • EUR 467.00
  • EUR 244.00
  • EUR 1344.00
  • EUR 634.00
  • EUR 342.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug
  • Shipped within 5-15 working days.

ELISA kit for Human Laminin subunit beta-2 (LAMB2)
KTE61858-48T 48T
EUR 332
  • Laminin subunit beta-2 is the beta chain isoform laminin, beta 2. The beta 2 chain contains the 7 structural domains typical of beta chains of laminin, including the short alpha region. However, unlike beta 1 chain, beta 2 has a more restricted tissu
  • Show more
Description: Quantitative sandwich ELISA for measuring Human Laminin subunit beta-2 (LAMB2) in samples from cell culture supernatants, serum, whole blood, plasma and other biological fluids.

ELISA kit for Human Laminin subunit beta-2 (LAMB2)
KTE61858-5platesof96wells 5 plates of 96 wells
EUR 2115
  • Laminin subunit beta-2 is the beta chain isoform laminin, beta 2. The beta 2 chain contains the 7 structural domains typical of beta chains of laminin, including the short alpha region. However, unlike beta 1 chain, beta 2 has a more restricted tissu
  • Show more
Description: Quantitative sandwich ELISA for measuring Human Laminin subunit beta-2 (LAMB2) in samples from cell culture supernatants, serum, whole blood, plasma and other biological fluids.

ELISA kit for Human Laminin subunit beta-2 (LAMB2)
KTE61858-96T 96T
EUR 539
  • Laminin subunit beta-2 is the beta chain isoform laminin, beta 2. The beta 2 chain contains the 7 structural domains typical of beta chains of laminin, including the short alpha region. However, unlike beta 1 chain, beta 2 has a more restricted tissu
  • Show more
Description: Quantitative sandwich ELISA for measuring Human Laminin subunit beta-2 (LAMB2) in samples from cell culture supernatants, serum, whole blood, plasma and other biological fluids.

Laminin Beta 2 (LAMb2) Polyclonal Antibody (Human)
4-PAC080Hu01
  • EUR 247.00
  • EUR 2510.00
  • EUR 625.00
  • EUR 310.00
  • EUR 214.00
  • 100ul
  • 10ml
  • 1ml
  • 200ul
  • 20ul
  • Sequence of the immunogen: LAMb2 (Asp38~His350)
  • Buffer composition: PBS, pH7.4, containing 0.02% NaN3, 50% glycerol.
Description: A Rabbit polyclonal antibody against Human Laminin Beta 2 (LAMb2)

Laminin Beta 2 (LAMb2) Polyclonal Antibody (Mouse)
4-PAC080Mu01
  • EUR 251.00
  • EUR 2576.00
  • EUR 640.00
  • EUR 316.00
  • EUR 215.00
  • 100ul
  • 10ml
  • 1ml
  • 200ul
  • 20ul
  • Sequence of the immunogen: LAMb2 (Gln1176~Asn1309)
  • Buffer composition: PBS, pH7.4, containing 0.02% NaN3, 50% glycerol.
Description: A Rabbit polyclonal antibody against Mouse Laminin Beta 2 (LAMb2)

Laminin Beta 2 (LAMb2) Polyclonal Antibody (Mouse)
4-PAC080Mu02
  • EUR 251.00
  • EUR 2576.00
  • EUR 640.00
  • EUR 316.00
  • EUR 215.00
  • 100ul
  • 10ml
  • 1ml
  • 200ul
  • 20ul
  • Sequence of the immunogen: LAMb2 (Lys1498~Ala1716)
  • Buffer composition: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
Description: A Rabbit polyclonal antibody against Mouse Laminin Beta 2 (LAMb2)

Laminin Beta 2 (LAMb2) Polyclonal Antibody (Rat)
4-PAC080Ra01
  • EUR 259.00
  • EUR 2708.00
  • EUR 670.00
  • EUR 328.00
  • EUR 219.00
  • 100ul
  • 10ml
  • 1ml
  • 200ul
  • 20ul
  • Sequence of the immunogen: LAMb2 (Ser75~Arg223)
  • Buffer composition: PBS, pH7.4, containing 0.02% NaN3, 50% glycerol.
Description: A Rabbit polyclonal antibody against Rat Laminin Beta 2 (LAMb2)

Laminin Beta 2 (LAMb2) Polyclonal Antibody (Rat)
4-PAC080Ra02
  • EUR 259.00
  • EUR 2708.00
  • EUR 670.00
  • EUR 328.00
  • EUR 219.00
  • 100ul
  • 10ml
  • 1ml
  • 200ul
  • 20ul
  • Sequence of the immunogen: LAMb2 (Gln939~Ser1129â‘¢)
  • Buffer composition: PBS, pH7.4, containing 0.02% NaN3, 50% glycerol.
Description: A Rabbit polyclonal antibody against Rat Laminin Beta 2 (LAMb2)

Laminin Beta 2 (LAMb2) Polyclonal Antibody (Rat)
4-PAC080Ra03
  • EUR 259.00
  • EUR 2708.00
  • EUR 670.00
  • EUR 328.00
  • EUR 219.00
  • 100ul
  • 10ml
  • 1ml
  • 200ul
  • 20ul
  • Sequence of the immunogen: LAMb2 (Gln1178~Asn1311â‘£)
  • Buffer composition: PBS, pH7.4, containing 0.02% NaN3, 50% glycerol.
Description: A Rabbit polyclonal antibody against Rat Laminin Beta 2 (LAMb2)

Laminin Beta 2 (LAMb2) Polyclonal Antibody (Human), APC
4-PAC080Hu01-APC
  • EUR 345.00
  • EUR 3275.00
  • EUR 912.00
  • EUR 440.00
  • EUR 219.00
  • 100ul
  • 10ml
  • 1ml
  • 200ul
  • 20ul
  • Sequence of the immunogen: LAMb2 (Asp38~His350)
  • Buffer composition: PBS, pH7.4, containing 0.02% NaN3, 50% glycerol.
Description: A Rabbit polyclonal antibody against Human Laminin Beta 2 (LAMb2). This antibody is labeled with APC.

Human LAMb2(Laminin Beta 2) ELISA Kit