Pig C3a(Complement Component 3a) ELISA Kit
Sheep C3a(Complement Component 3a) ELISA Kit |
ESH0004 |
FN Test |
96T |
EUR 681.12 |
|
Description: Method of detection: Double Antibody, Sandwich ELISA;Reacts with: Sheep;Sensitivity: 0.094 ng/ml |
Human C3a(Complement Component 3a) ELISA Kit |
EH2734 |
FN Test |
96T |
EUR 628.92 |
|
Description: Method of detection: Double Antibody, Sandwich ELISA;Reacts with: Homo sapiens;Sensitivity: 0.188 ng/ml |
Mouse C3a(Complement Component 3a) ELISA Kit |
EM0882 |
FN Test |
96T |
EUR 628.92 |
|
Description: Method of detection: Double Antibody, Sandwich ELISA;Reacts with: Mus ;Sensitivity: 0.094 ng/ml |
Rat Complement Component 3a ELISA Kit (C3a) |
RK03540 |
Abclonal |
96 Tests |
EUR 625.2 |
Pig Complement Component 3a (C3a) CLIA Kit |
20-abx491426 |
Abbexa |
-
EUR 10282.80
-
EUR 5472.00
-
EUR 1262.40
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Human Complement Component 3a ELISA Kit (C3a) |
RK01007 |
Abclonal |
96 Tests |
EUR 625.2 |
Mouse Complement Component 3a ELISA Kit (C3a) |
RK02648 |
Abclonal |
96 Tests |
EUR 625.2 |
Canine Complement Component 3a ELISA Kit (C3a) |
RK00518 |
Abclonal |
96 Tests |
EUR 625.2 |
Rabbit Complement Component 3a ELISA Kit (C3a) |
RK03393 |
Abclonal |
96 Tests |
EUR 625.2 |
Pig Complement Component 3a (C3a) Protein |
20-abx167527 |
Abbexa |
-
EUR 878.40
-
EUR 343.20
-
EUR 2715.60
-
EUR 1045.20
-
EUR 627.60
|
- 100 ug
- 10 ug
- 1 mg
- 200 ug
- 50 ug
|
|
Porcine Complement Component 3a ELISA Kit (C3a) |
RK03304 |
Abclonal |
96 Tests |
EUR 625.2 |
Rat Complement Component 3a (C3a) ELISA Kit |
abx256751-96tests |
Abbexa |
96 tests |
EUR 848.4 |
|
Rat Complement Component 3a (C3a) ELISA Kit |
20-abx155279 |
Abbexa |
-
EUR 8684.40
-
EUR 4626.00
-
EUR 1074.00
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Dog Complement Component 3a (C3a) ELISA Kit |
20-abx150230 |
Abbexa |
-
EUR 8853.60
-
EUR 4719.60
-
EUR 1093.20
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Rat Complement Component 3a (C3a) ELISA Kit |
20-abx055502 |
Abbexa |
-
EUR 8684.40
-
EUR 4626.00
-
EUR 1074.00
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Dog Complement Component 3a (C3a) ELISA Kit |
SEA387Ca-10x96wellstestplate |
Cloud-Clone |
10x96-wells test plate |
EUR 5834.88 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Dog Complement Component 3a (C3a) in serum and plasma. |
Dog Complement Component 3a (C3a) ELISA Kit |
SEA387Ca-1x48wellstestplate |
Cloud-Clone |
1x48-wells test plate |
EUR 585.7 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Dog Complement Component 3a (C3a) in serum and plasma. |
Dog Complement Component 3a (C3a) ELISA Kit |
SEA387Ca-1x96wellstestplate |
Cloud-Clone |
1x96-wells test plate |
EUR 785.28 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Dog Complement Component 3a (C3a) in serum and plasma. |
Dog Complement Component 3a (C3a) ELISA Kit |
SEA387Ca-5x96wellstestplate |
Cloud-Clone |
5x96-wells test plate |
EUR 3173.76 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Dog Complement Component 3a (C3a) in serum and plasma. |
Dog Complement Component 3a (C3a) ELISA Kit |
4-SEA387Ca |
Cloud-Clone |
-
EUR 5895.60
-
EUR 3114.00
-
EUR 786.00
|
- 10 plates of 96 wells
- 5 plates of 96 wells
- 1 plate of 96 wells
|
|
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Dog Complement Component 3a (C3a) in samples from serum and plasma with no significant corss-reactivity with analogues from other species. |
Rat Complement Component 3a (C3a) ELISA Kit |
SEA387Ra-10x96wellstestplate |
Cloud-Clone |
10x96-wells test plate |
EUR 5552.14 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Rat Complement Component 3a (C3a) in serum, plasma and other biological fluids. |
Rat Complement Component 3a (C3a) ELISA Kit |
SEA387Ra-1x48wellstestplate |
Cloud-Clone |
1x48-wells test plate |
EUR 562.42 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Rat Complement Component 3a (C3a) in serum, plasma and other biological fluids. |
Rat Complement Component 3a (C3a) ELISA Kit |
SEA387Ra-1x96wellstestplate |
Cloud-Clone |
1x96-wells test plate |
EUR 752.02 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Rat Complement Component 3a (C3a) in serum, plasma and other biological fluids. |
Rat Complement Component 3a (C3a) ELISA Kit |
SEA387Ra-5x96wellstestplate |
Cloud-Clone |
5x96-wells test plate |
EUR 3024.07 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Rat Complement Component 3a (C3a) in serum, plasma and other biological fluids. |
Rat Complement Component 3a (C3a) ELISA Kit |
4-SEA387Ra |
Cloud-Clone |
-
EUR 5612.40
-
EUR 2965.20
-
EUR 752.40
|
- 10 plates of 96 wells
- 5 plates of 96 wells
- 1 plate of 96 wells
|
|
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Rat Complement Component 3a (C3a) in samples from serum, plasma and other biological fluids with no significant corss-reactivity with analogues from other species. |
Human Complement Component 3a (C3a) ELISA Kit |
20-abx258703 |
Abbexa |
-
EUR 7726.80
-
EUR 4118.40
-
EUR 961.20
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Mouse Complement Component 3a (C3a) ELISA Kit |
abx255222-96tests |
Abbexa |
96 tests |
EUR 801.6 |
|
Sheep Complement Component 3a (C3a) ELISA Kit |
abx257101-96tests |
Abbexa |
96 tests |
EUR 1036.8 |
|
Human Complement Component 3a (C3a) ELISA Kit |
abx252113-96tests |
Abbexa |
96 tests |
EUR 801.6 |
|
Human Complement Component 3a (C3a) ELISA Kit |
20-abx150861 |
Abbexa |
-
EUR 7970.40
-
EUR 4250.40
-
EUR 990.00
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Mouse Complement Component 3a (C3a) ELISA Kit |
20-abx055494 |
Abbexa |
-
EUR 8365.20
-
EUR 4456.80
-
EUR 1036.80
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Human Complement Component 3a (C3a) ELISA Kit |
abx052010-96tests |
Abbexa |
96 tests |
EUR 801.6 |
|
Mouse Complement Component 3a (C3a) ELISA Kit |
20-abx153736 |
Abbexa |
-
EUR 7970.40
-
EUR 4250.40
-
EUR 990.00
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Human Complement Component 3a (C3a) ELISA Kit |
SEA387Hu-10x96wellstestplate |
Cloud-Clone |
10x96-wells test plate |
EUR 5128.02 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Complement Component 3a (C3a) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Human Complement Component 3a (C3a) ELISA Kit |
SEA387Hu-1x48wellstestplate |
Cloud-Clone |
1x48-wells test plate |
EUR 527.48 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Complement Component 3a (C3a) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Human Complement Component 3a (C3a) ELISA Kit |
SEA387Hu-1x96wellstestplate |
Cloud-Clone |
1x96-wells test plate |
EUR 702.12 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Complement Component 3a (C3a) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Human Complement Component 3a (C3a) ELISA Kit |
SEA387Hu-5x96wellstestplate |
Cloud-Clone |
5x96-wells test plate |
EUR 2799.54 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Complement Component 3a (C3a) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Human Complement Component 3a (C3a) ELISA Kit |
4-SEA387Hu |
Cloud-Clone |
-
EUR 5188.80
-
EUR 2739.60
-
EUR 703.20
|
- 10 plates of 96 wells
- 5 plates of 96 wells
- 1 plate of 96 wells
|
|
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Human Complement Component 3a (C3a) in samples from serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids with no significant corss-reactivity with analogues from other species. |
Mouse Complement Component 3a (C3a) ELISA Kit |
SEA387Mu-10x96wellstestplate |
Cloud-Clone |
10x96-wells test plate |
EUR 5269.39 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Mouse Complement Component 3a (C3a) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Mouse Complement Component 3a (C3a) ELISA Kit |
SEA387Mu-1x48wellstestplate |
Cloud-Clone |
1x48-wells test plate |
EUR 539.12 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Mouse Complement Component 3a (C3a) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Mouse Complement Component 3a (C3a) ELISA Kit |
SEA387Mu-1x96wellstestplate |
Cloud-Clone |
1x96-wells test plate |
EUR 718.75 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Mouse Complement Component 3a (C3a) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Mouse Complement Component 3a (C3a) ELISA Kit |
SEA387Mu-5x96wellstestplate |
Cloud-Clone |
5x96-wells test plate |
EUR 2874.38 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Mouse Complement Component 3a (C3a) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Mouse Complement Component 3a (C3a) ELISA Kit |
4-SEA387Mu |
Cloud-Clone |
-
EUR 5330.40
-
EUR 2815.20
-
EUR 718.80
|
- 10 plates of 96 wells
- 5 plates of 96 wells
- 1 plate of 96 wells
|
|
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Mouse Complement Component 3a (C3a) in samples from serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids with no significant corss-reactivity with analogues from other species. |
Rabbit Complement Component 3a (C3a) ELISA Kit |
abx256987-96tests |
Abbexa |
96 tests |
EUR 943.2 |
|
Rabbit Complement Component 3a (C3a) ELISA Kit |
20-abx155045 |
Abbexa |
-
EUR 8684.40
-
EUR 4626.00
-
EUR 1074.00
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Monkey Complement Component 3a (C3a) ELISA Kit |
abx353387-96tests |
Abbexa |
96 tests |
EUR 990 |
|
Rabbit Complement Component 3a (C3a) ELISA Kit |
SEA387Rb-10x96wellstestplate |
Cloud-Clone |
10x96-wells test plate |
EUR 5552.14 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Rabbit Complement Component 3a (C3a) in serum, plasma and other biological fluids. |
Rabbit Complement Component 3a (C3a) ELISA Kit |
SEA387Rb-1x48wellstestplate |
Cloud-Clone |
1x48-wells test plate |
EUR 562.42 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Rabbit Complement Component 3a (C3a) in serum, plasma and other biological fluids. |
Rabbit Complement Component 3a (C3a) ELISA Kit |
SEA387Rb-1x96wellstestplate |
Cloud-Clone |
1x96-wells test plate |
EUR 752.02 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Rabbit Complement Component 3a (C3a) in serum, plasma and other biological fluids. |
Rabbit Complement Component 3a (C3a) ELISA Kit |
SEA387Rb-5x96wellstestplate |
Cloud-Clone |
5x96-wells test plate |
EUR 3024.07 |
|
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Rabbit Complement Component 3a (C3a) in serum, plasma and other biological fluids. |
Rabbit Complement Component 3a (C3a) ELISA Kit |
4-SEA387Rb |
Cloud-Clone |
-
EUR 5612.40
-
EUR 2965.20
-
EUR 752.40
|
- 10 plates of 96 wells
- 5 plates of 96 wells
- 1 plate of 96 wells
|
|
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Rabbit Complement Component 3a (C3a) in samples from Serum, plasma and other biological fluids with no significant corss-reactivity with analogues from other species. |
Chicken Complement Component 3a (C3a) ELISA Kit |
abx357000-96tests |
Abbexa |
96 tests |
EUR 990 |
|
ELISA kit for Rat C3a (Complement Component 3a) |
E-EL-R0255 |
Elabscience Biotech |
1 plate of 96 wells |
EUR 640.8 |
|
Description: A sandwich ELISA kit for quantitative measurement of Rat C3a (Complement Component 3a) in samples from Serum, Plasma, Cell supernatant |
ELISA kit for Dog C3a (Complement Component 3a) |
ELK6030 |
ELK Biotech |
1 plate of 96 wells |
EUR 631.2 |
|
Description: A sandwich ELISA kit for detection of Complement Component 3a from Dog in samples from blood, serum, plasma, cell culture fluid and other biological fluids. |
ELISA kit for Rat C3a (Complement Component 3a) |
ELK1591 |
ELK Biotech |
1 plate of 96 wells |
EUR 518.4 |
|
Description: A sandwich ELISA kit for detection of Complement Component 3a from Rat in samples from blood, serum, plasma, cell culture fluid and other biological fluids. |
C3a ELISA Kit| Rat Complement Component 3a ELISA Kit |
EF016916 |
Lifescience Market |
96 Tests |
EUR 826.8 |
ELISA kit for Mouse C3a (Complement Component 3a) |
E-EL-M0337 |
Elabscience Biotech |
1 plate of 96 wells |
EUR 640.8 |
|
Description: A sandwich ELISA kit for quantitative measurement of Mouse C3a (Complement Component 3a) in samples from Serum, Plasma, Cell supernatant |
ELISA kit for Human C3a (Complement Component 3a) |
E-EL-H0818 |
Elabscience Biotech |
1 plate of 96 wells |
EUR 640.8 |
|
Description: A sandwich ELISA kit for quantitative measurement of Human C3a (Complement Component 3a) in samples from Serum, Plasma, Cell supernatant |
ELISA kit for Human C3a (Complement Component 3a) |
ELK1590 |
ELK Biotech |
1 plate of 96 wells |
EUR 518.4 |
|
Description: A sandwich ELISA kit for detection of Complement Component 3a from Human in samples from blood, serum, plasma, cell culture fluid and other biological fluids. |
ELISA kit for Mouse C3a (Complement Component 3a) |
ELK1592 |
ELK Biotech |
1 plate of 96 wells |
EUR 518.4 |
|
Description: A sandwich ELISA kit for detection of Complement Component 3a from Mouse in samples from blood, serum, plasma, cell culture fluid and other biological fluids. |
C3a ELISA Kit| Mouse Complement Component 3a ELISA Kit |
EF012782 |
Lifescience Market |
96 Tests |
EUR 826.8 |
C3a ELISA Kit| Sheep Complement Component 3a ELISA Kit |
EF019499 |
Lifescience Market |
96 Tests |
EUR 826.8 |
ELISA kit for Monkey C3a (Complement Component 3a) |
E-EL-MK1914 |
Elabscience Biotech |
1 plate of 96 wells |
EUR 700.8 |
|
Description: A sandwich ELISA kit for quantitative measurement of Monkey C3a (Complement Component 3a) in samples from Serum, Plasma, Cell supernatant |
ELISA kit for Rabbit C3a (Complement Component 3a) |
ELK4758 |
ELK Biotech |
1 plate of 96 wells |
EUR 631.2 |
|
Description: A sandwich ELISA kit for detection of Complement Component 3a from Rabbit in samples from blood, serum, plasma, cell culture fluid and other biological fluids. |
C3a ELISA Kit| Rabbit Complement Component 3a ELISA Kit |
EF016782 |
Lifescience Market |
96 Tests |
EUR 826.8 |
C3a ELISA Kit| Porcine Complement Component 3a ELISA Kit |
EF016573 |
Lifescience Market |
96 Tests |
EUR 826.8 |
Complement Component 3a (C3a) Antibody |
20-abx102215 |
Abbexa |
-
EUR 477.60
-
EUR 159.60
-
EUR 1312.80
-
EUR 644.40
-
EUR 376.80
|
- 100 ug
- 10 ug
- 1 mg
- 200 ug
- 50 ug
|
|
Complement Component 3a (C3a) Antibody |
20-abx102216 |
Abbexa |
-
EUR 493.20
-
EUR 159.60
-
EUR 1362.00
-
EUR 661.20
-
EUR 376.80
|
- 100 ug
- 10 ug
- 1 mg
- 200 ug
- 50 ug
|
|
Complement Component 3a (C3a) Antibody |
20-abx102217 |
Abbexa |
-
EUR 360.00
-
EUR 159.60
-
EUR 961.20
-
EUR 510.00
-
EUR 309.60
|
- 100 ug
- 10 ug
- 1 mg
- 200 ug
- 50 ug
|
|
Complement Component 3a (C3a) Antibody |
20-abx129946 |
Abbexa |
-
EUR 543.60
-
EUR 159.60
-
EUR 1545.60
-
EUR 744.00
-
EUR 410.40
|
- 100 ug
- 10 ug
- 1 mg
- 200 ug
- 50 ug
|
|
Complement Component 3a (C3a) Monoclonal Antibody (Pig) |
4-MAA387Po21 |
Cloud-Clone |
-
EUR 291.60
-
EUR 2940.00
-
EUR 733.20
-
EUR 364.80
-
EUR 254.40
|
- 100ul
- 10ml
- 1ml
- 200ul
- 20ul
|
|
Description: A Mouse monoclonal antibody against Pig Complement Component 3a (C3a) |
Complement Component 3a (C3a) Polyclonal Antibody (Pig) |
4-PAA387Po01 |
Cloud-Clone |
-
EUR 310.80
-
EUR 3232.80
-
EUR 800.40
-
EUR 391.20
-
EUR 261.60
|
- 100ul
- 10ml
- 1ml
- 200ul
- 20ul
|
|
Description: A Rabbit polyclonal antibody against Pig Complement Component 3a (C3a) |
Recombinant Complement Component 3a (C3a) |
4-RPA387Hu01 |
Cloud-Clone |
-
EUR 571.58
-
EUR 276.00
-
EUR 1813.44
-
EUR 684.48
-
EUR 1248.96
-
EUR 458.40
-
EUR 4353.60
|
- 100 ug
- 10ug
- 1 mg
- 200 ug
- 500 ug
- 50ug
- 5 mg
|
|
Description: Recombinant Human Complement Component 3a expressed in: E.coli |
Recombinant Complement Component 3a (C3a) |
4-RPA387Mu01 |
Cloud-Clone |
-
EUR 588.79
-
EUR 280.80
-
EUR 1877.95
-
EUR 705.98
-
EUR 1291.97
-
EUR 469.20
-
EUR 4514.88
|
- 100 ug
- 10ug
- 1 mg
- 200 ug
- 500 ug
- 50ug
- 5 mg
|
|
Description: Recombinant Mouse Complement Component 3a expressed in: E.coli |
Recombinant Complement Component 3a (C3a) |
4-RPA387Po01 |
Cloud-Clone |
-
EUR 625.34
-
EUR 290.40
-
EUR 2015.04
-
EUR 751.68
-
EUR 1383.36
-
EUR 494.40
-
EUR 4857.60
|
- 100 ug
- 10ug
- 1 mg
- 200 ug
- 500 ug
- 50ug
- 5 mg
|
|
Description: Recombinant Pig Complement Component 3a expressed in: E.coli |
Recombinant Complement Component 3a (C3a) |
4-RPA387Ra01 |
Cloud-Clone |
-
EUR 614.59
-
EUR 288.00
-
EUR 1974.72
-
EUR 738.24
-
EUR 1356.48
-
EUR 487.20
-
EUR 4756.80
|
- 100 ug
- 10ug
- 1 mg
- 200 ug
- 500 ug
- 50ug
- 5 mg
|
|
Description: Recombinant Rat Complement Component 3a expressed in: E.coli |
Dog Complement Component 3a (C3a) CLIA Kit |
20-abx491424 |
Abbexa |
-
EUR 9567.60
-
EUR 5095.20
-
EUR 1177.20
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Rat Complement Component 3a (C3a) CLIA Kit |
20-abx491427 |
Abbexa |
-
EUR 10282.80
-
EUR 5472.00
-
EUR 1262.40
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Human Complement Component 3a (C3a) CLIA Kit |
20-abx190099 |
Abbexa |
-
EUR 9493.20
-
EUR 5058.00
-
EUR 1167.60
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Mouse Complement Component 3a (C3a) CLIA Kit |
20-abx491425 |
Abbexa |
-
EUR 9567.60
-
EUR 5095.20
-
EUR 1177.20
|
- 10 × 96 tests
- 5 × 96 tests
- 96 tests
|
|
Human Complement Component 3a (C3a)CLIA Kit |
SCA387Hu-10x96wellstestplate |
Cloud-Clone |
10x96-wells test plate |
EUR 6777.36 |
|
Description: This is Double-antibody Sandwich Chemiluminescent immunoassay for detection of Human Complement Component 3a (C3a) in serum, plasma and other biological fluids. |
Pig C3a(Complement Component 3a) ELISA Kit