Competitive ELISA
用于多种样本类型中小分子、肽类和激素定量检测的竞争性ELISA。 在竞争性ELISA中,信号强度与抗原浓度呈反比关系:分析物浓度越高,检测信号越低。
该方法基于样本中抗原与包被在酶标板上的抗原之间对有限抗体的竞争结合。首先将未标记的一抗与样本共同孵育,然后将混合物加入预包被相同抗原的孔中。样本中抗原含量越高,可用于结合板上抗原的抗体就越少。
洗涤后加入与一抗特异结合的酶标二抗,并加入底物显色或产生荧光信号。最终信号随抗原浓度增加而降低。
当无法获得合适的抗体配对,或目标分子过小无法同时结合捕获抗体和检测抗体时,竞争性ELISA是理想选择。 因此该方法常用于小分子、肽类以及部分激素的检测。
antibodies-online 提供覆盖数千种靶点的竞争性ELISA试剂盒,适用于多种种属和样本类型。您可以使用下方搜索工具或联系我们的技术支持团队,快速找到适合您实验需求的产品。
精选竞争性ELISA试剂盒
Recommended next Filters:
ACTH
适用: 大鼠
Colorimetric
Competition ELISA
1.23 pg/mL - 100 pg/mL
Plasma, Serum
9 references
产品编号 ABIN6953541
96 tests
(More quantities available)
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ACTH
适用: 小鼠
Colorimetric
Competition ELISA
12.35 pg/mL - 1000 pg/mL
Plasma, Serum
6 references
产品编号 ABIN6953540
96 tests
(More quantities available)
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ACTH
适用: 人
Colorimetric
Competition ELISA
1.6 pg/mL - 1000 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
2 references
产品编号 ABIN6953539
96 tests
(More quantities available)
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ATP
适用: Various Species
Colorimetric
Competition ELISA
12.35 ng/mL - 1000 ng/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
3 references
产品编号 ABIN6953488
96 tests
(More quantities available)
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ACVB
适用: 大鼠
Colorimetric
Competition ELISA
12.35 pg/mL - 1000 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
1 reference
产品编号 ABIN6953433
96 tests
(More quantities available)
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ACVAB
适用: 小鼠
Colorimetric
Competition ELISA
12.35 pg/mL - 1000 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
1 reference
产品编号 ABIN6953431
96 tests
(More quantities available)
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ACVA
适用: 大鼠
Colorimetric
Competition ELISA
12.35 pg/mL - 1000 pg/mL
Plasma, Serum
2 references
产品编号 ABIN6953426
96 tests
(More quantities available)
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ACVA
适用: 小鼠
Colorimetric
Competition ELISA
12.35 pg/mL - 1000 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
1 reference
产品编号 ABIN6953425
96 tests
(More quantities available)
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AMH
适用: 大鼠
Colorimetric
Competition ELISA
61.73 pg/mL - 5000 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
8 references
产品编号 ABIN6953803
96 tests
(More quantities available)
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AMH
适用: Pig
Colorimetric
Competition ELISA
1.88 ng/mL - 30 ng/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
1 reference
产品编号 ABIN6953802
96 tests
(More quantities available)
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AMH
适用: 小鼠
Colorimetric
Competition ELISA
123.5 pg/mL - 10000 pg/mL
Plasma, Serum
8 references
产品编号 ABIN6953801
96 tests
(More quantities available)
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AMH
适用: Cow
Colorimetric
Competition ELISA
61.73 pg/mL - 5000 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
2 references
产品编号 ABIN6953800
96 tests
(More quantities available)
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GHAb
适用: 人
Colorimetric
Competition ELISA
3.12 ng/mL - 200 ng/mL
Plasma, Serum
1 reference
产品编号 ABIN6953798
96 tests
(More quantities available)
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APLN
适用: 大鼠
Colorimetric
Competition ELISA
12.35 pg/mL - 1000 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
1 reference
产品编号 ABIN6953814
96 tests
(More quantities available)
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APLN
适用: 小鼠
Colorimetric
Competition ELISA
98.77 pg/mL - 8000 pg/mL
Plasma, Serum
2 references
产品编号 ABIN6953813
96 tests
(More quantities available)
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APLN
适用: 人
Colorimetric
Competition ELISA
19.75 pg/mL - 1600 pg/mL
Plasma, Serum
2 references
产品编号 ABIN6953812
96 tests
(More quantities available)
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AGT
适用: 大鼠
Colorimetric
Competition ELISA
12.35 pg/mL - 1000 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
1 reference
产品编号 ABIN6953768
96 tests
(More quantities available)
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AGT3
适用: 人
Colorimetric
Competition ELISA
1.23 pg/mL - 100 pg/mL
Plasma, Serum
2 references
产品编号 ABIN6953762
96 tests
(More quantities available)
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Ang II
适用: 人
Colorimetric
Competition ELISA
24.69 pg/mL - 2000 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
9 references
产品编号 ABIN6953753
96 tests
(More quantities available)
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Ang1-9
适用: 人
Colorimetric
Competition ELISA
2.47 pg/mL - 200 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
1 reference
产品编号 ABIN6953739
96 tests
(More quantities available)
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适用: 大鼠
Colorimetric
Competition ELISA
2.47 pg/mL - 200 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
3 references
产品编号 ABIN6953738
96 tests
(More quantities available)
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适用: 人
Colorimetric
Competition ELISA
12.35 pg/mL - 1000 pg/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
3 references
产品编号 ABIN6953736
96 tests
(More quantities available)
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ALB
适用: 小鼠
Colorimetric
Competition ELISA
1.23 μg/mL - 100 μg/mL
Plasma, Serum
6 references
产品编号 ABIN6953578
96 tests
(More quantities available)
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ALB
适用: 人
Colorimetric
Competition ELISA
246.9 ng/mL - 20000 ng/mL
Cell Culture Supernatant, Cell Lysate, Plasma, Serum, Tissue Homogenate
1 reference
产品编号 ABIN6953577
96 tests
(More quantities available)
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Abeta 1-40
适用: 大鼠
Colorimetric
Competition ELISA
12.35 pg/mL - 1000 pg/mL
Plasma, Serum
4 references
产品编号 ABIN6953694
96 tests
(More quantities available)
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