熱門關(guān)鍵詞:進(jìn)口ELISA試劑盒,人ELISA試劑盒,大鼠elisa試劑盒價(jià)格,小鼠elisa試劑盒價(jià)格,豬elisa試劑盒,雞elisa試劑盒,兔elisa試劑盒,魚elsa試劑盒,其他種屬elisa試劑盒,豚鼠elisa試劑盒,倉鼠elisa試劑盒,裸鼠ELISA試劑盒,進(jìn)口試劑,血清,動(dòng)物血清,人血清,胎牛血清,氨基酸試劑,培養(yǎng)基,顯色培養(yǎng)基,大腸桿菌O157培養(yǎng)基,細(xì)菌總數(shù)培養(yǎng)基,金黃色葡萄球菌檢驗(yàn)培養(yǎng)基,沙門氏菌/賀氏菌檢驗(yàn)培養(yǎng)基, 弧菌檢驗(yàn)培養(yǎng)基,其他培養(yǎng)基,酵母 霉菌 青霉 曲霉培養(yǎng)基, 李斯特氏菌檢驗(yàn)培養(yǎng)基,抗體,二抗,一抗,生物試劑,酶生物試劑,蛋白質(zhì)試劑,抗生素試劑,植物激素及核酸試劑,碳水化合物試劑,色素試劑,維生素試劑,表面活性劑,緩沖試劑,其他生化試劑,標(biāo)準(zhǔn)品對照品類,對照品,對照藥材,標(biāo)準(zhǔn)品,標(biāo)準(zhǔn)試劑,Spectrum試劑,美國藥典級試劑等
Human TNF-α
FOR RESEARCH USE ONLY
Assay range:20 ng/L -400 ng/L 96 DETERMINATIONS
Purpose
This kit allows for the determination of TNF-α concentrations in Human serum.
Principle of the assay
The kit assay Human TNF-α level in the sample, use Purified Human TNF-α antibody to coat microtiter plate wells, make solid-phase antibody, then add TNF-α to wells, Combined TNF-α antibody which With HRP labeled, become antibody - antigen - enzyme-antibody complex, after washing Compley, Add TMB substrate solution,TMB substrate becomes blue color At HRP enzyme-catalyzed, reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450 nm. The concentration of Human TNF-α in the samples is then determined by comparing the O.D. of the samples to the standard curve.
Materials provided with the kit
1 | washsolution | 20ml×1bottle | 7 | Stop Solution | 6ml×1 bottle |
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2 | HRP-Conjugate reagent | 6ml×1 bottle | 8 | Standard(800ng/L) | 0.5ml×1 bottle |
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3 | Microelisa stripplate | 12well×8strips | 9 | Standard diluent | 1.5ml×1bottle |
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4 | Sample diluent | 6ml×1 bottle | 10 | Instruction | 1 |
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5 | Chromogen Solution A | 6ml×1 bottle | 11 | Closure plate | 2 |
membrane | |||||
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6 | Chromogen Solution B | 6ml×1 bottle | 12 | Sealed bags | 1 |
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Specimen requirements
1
2. Can’t detect the sample which contain NaN3, because NaN3 inhibits HRP active.
Assay procedure
1. Dilute and add sample:Dilute Original density Standard as follow table:
400ng/L | 5 | Standard | 150µl Original density Standard+150µl Standard diluent |
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200ng/L | 4 | Standard | 150µl 5 Standard+150µl Standard diluent |
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100ng/L | 3 | Standard | 150µl 4 Standard+150µl Standard diluent |
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50ng/L | 2 | Standard | 150µl 3 Standard +150µl Standard diluent |
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25ng/L | 1 | Standard | 150µl 2 Standard +150µl Standard diluent |
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2.add sample:Set blank wells separay (blank comparison wells don’t add sample and HRP-Conjugate reagent, other each step operation is same). testing sample well. add Sample dilution 40µl to testing sample well, then add testing sample 10µl (sample final dilution is 5-fold), add sample to wells , don’t touch the well wall as far as possible, and Gently mix.
3.Incubate: After closing plate with Closure plate membrane ,incubate for 30 min at 37℃. 4.Configurate liquid: 30-fold(or 20-fold) wash solution diluted 30-fold (or 20-fold) with distilled
water and reserve.
5.washing:Uncover Closure plate membrane, discard Liquid, dry by swing, add washing buffer to every well, still for 30s then drain, repeat 5 times, dry by pat.
6.add enzyme:Add HRP-Conjugate reagent 50µl to each well, except blank well. 7.incubate:Operation with 3.
8.washing:Operation with 5.
9.color:Add Chromogen Solution A 50ul and Chromogen Solution B to each well, evade the light preservation for 10 min at 37℃
10.Stop the reaction:Add Stop Solution50µl to each well, Stop the reaction(the blue color change to yellow color).
11.assay:take blank well as zero , Read absorbance at 450nm after Adding Stop Solution and
within 15min.
Steps description
2
Standard, Sample diluent
Add Standard, Sample diluent, incubate for 30 min at 37℃.
Wash 5 time,Add HRP-Conjugate reagent, incubate for 30 min at 37℃.
Wash 5 times,Add Chromogen Solution A and B, incubate for 10 min at 37℃.
Add Stopp Solution
Read absorbance at 450nm within 15 min
calculate
Calculate
Take the standard density as the horizontal, the OD value for the vertical ,draw the standard curve on graph paper, Find out the corresponding density according to the sample OD value by the Sample curve, multiplied by the dilution multiple, or calculate the straight line regression equation of the standard curve with the standard density and the OD value ,with the sample OD value in the equation, calculate the sample density, multiplied by the dilution factor,
3
the result is the sample actual density.
Important notes
Storage and validity
1.Storage: 2-8℃.
2.validity: six months
4
Human TNF-α
FOR RESEARCH USE ONLY
Assay range:20 ng/L -400 ng/L 96 DETERMINATIONS
Purpose
This kit allows for the determination of TNF-α concentrations in Human serum.
Principle of the assay
The kit assay Human TNF-α level in the sample, use Purified Human TNF-α antibody to coat microtiter plate wells, make solid-phase antibody, then add TNF-α to wells, Combined TNF-α antibody which With HRP labeled, become antibody - antigen - enzyme-antibody complex, after washing Compley, Add TMB substrate solution,TMB substrate becomes blue color At HRP enzyme-catalyzed, reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450 nm. The concentration of Human TNF-α in the samples is then determined by comparing the O.D. of the samples to the standard curve.
Materials provided with the kit
1 | washsolution | 20ml×1bottle | 7 | Stop Solution | 6ml×1 bottle |
|
|
|
|
|
|
2 | HRP-Conjugate reagent | 6ml×1 bottle | 8 | Standard(800ng/L) | 0.5ml×1 bottle |
|
|
|
|
|
|
3 | Microelisa stripplate | 12well×8strips | 9 | Standard diluent | 1.5ml×1bottle |
|
|
|
|
|
|
4 | Sample diluent | 6ml×1 bottle | 10 | Instruction | 1 |
|
|
|
|
|
|
5 | Chromogen Solution A | 6ml×1 bottle | 11 | Closure plate | 2 |
membrane | |||||
|
|
|
|
| |
6 | Chromogen Solution B | 6ml×1 bottle | 12 | Sealed bags | 1 |
|
|
|
|
|
|
Specimen requirements
1
2. Can’t detect the sample which contain NaN3, because NaN3 inhibits HRP active.
Assay procedure
1. Dilute and add sample:Dilute Original density Standard as follow table:
400ng/L | 5 | Standard | 150µl Original density Standard+150µl Standard diluent |
| |||
|
|
|
|
200ng/L | 4 | Standard | 150µl 5 Standard+150µl Standard diluent |
| |||
|
|
|
|
100ng/L | 3 | Standard | 150µl 4 Standard+150µl Standard diluent |
| |||
|
|
|
|
50ng/L | 2 | Standard | 150µl 3 Standard +150µl Standard diluent |
| |||
|
|
|
|
25ng/L | 1 | Standard | 150µl 2 Standard +150µl Standard diluent |
| |||
|
|
|
|
2.add sample:Set blank wells separay (blank comparison wells don’t add sample and HRP-Conjugate reagent, other each step operation is same). testing sample well. add Sample dilution 40µl to testing sample well, then add testing sample 10µl (sample final dilution is 5-fold), add sample to wells , don’t touch the well wall as far as possible, and Gently mix.
3.Incubate: After closing plate with Closure plate membrane ,incubate for 30 min at 37℃. 4.Configurate liquid: 30-fold(or 20-fold) wash solution diluted 30-fold (or 20-fold) with distilled
water and reserve.
5.washing:Uncover Closure plate membrane, discard Liquid, dry by swing, add washing buffer to every well, still for 30s then drain, repeat 5 times, dry by pat.
6.add enzyme:Add HRP-Conjugate reagent 50µl to each well, except blank well. 7.incubate:Operation with 3.
8.washing:Operation with 5.
9.color:Add Chromogen Solution A 50ul and Chromogen Solution B to each well, evade the light preservation for 10 min at 37℃
10.Stop the reaction:Add Stop Solution50µl to each well, Stop the reaction(the blue color change to yellow color).
11.assay:take blank well as zero , Read absorbance at 450nm after Adding Stop Solution and
within 15min.
Steps description
2
Standard, Sample diluent
Add Standard, Sample diluent, incubate for 30 min at 37℃.
Wash 5 time,Add HRP-Conjugate reagent, incubate for 30 min at 37℃.
Wash 5 times,Add Chromogen Solution A and B, incubate for 10 min at 37℃.
Add Stopp Solution
Read absorbance at 450nm within 15 min
calculate
Calculate
Take the standard density as the horizontal, the OD value for the vertical ,draw the standard curve on graph paper, Find out the corresponding density according to the sample OD value by the Sample curve, multiplied by the dilution multiple, or calculate the straight line regression equation of the standard curve with the standard density and the OD value ,with the sample OD value in the equation, calculate the sample density, multiplied by the dilution factor,
3
the result is the sample actual density.
Important notes
Storage and validity
1.Storage: 2-8℃.
2.validity: six months
Human TNF-α
FOR RESEARCH USE ONLY
Assay range:20 ng/L -400 ng/L 96 DETERMINATIONS
Purpose
This kit allows for the determination of TNF-α concentrations in Human serum.
Principle of the assay
The kit assay Human TNF-α level in the sample, use Purified Human TNF-α antibody to coat microtiter plate wells, make solid-phase antibody, then add TNF-α to wells, Combined TNF-α antibody which With HRP labeled, become antibody - antigen - enzyme-antibody complex, after washing Compley, Add TMB substrate solution,TMB substrate becomes blue color At HRP enzyme-catalyzed, reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450 nm. The concentration of Human TNF-α in the samples is then determined by comparing the O.D. of the samples to the standard curve.
Materials provided with the kit
1 | washsolution | 20ml×1bottle | 7 | Stop Solution | 6ml×1 bottle |
|
|
|
|
|
|
2 | HRP-Conjugate reagent | 6ml×1 bottle | 8 | Standard(800ng/L) | 0.5ml×1 bottle |
|
|
|
|
|
|
3 | Microelisa stripplate | 12well×8strips | 9 | Standard diluent | 1.5ml×1bottle |
|
|
|
|
|
|
4 | Sample diluent | 6ml×1 bottle | 10 | Instruction | 1 |
|
|
|
|
|
|
5 | Chromogen Solution A | 6ml×1 bottle | 11 | Closure plate | 2 |
membrane | |||||
|
|
|
|
| |
6 | Chromogen Solution B | 6ml×1 bottle | 12 | Sealed bags | 1 |
|
|
|
|
|
|
Specimen requirements
1
2. Can’t detect the sample which contain NaN3, because NaN3 inhibits HRP active.
Assay procedure
1. Dilute and add sample:Dilute Original density Standard as follow table:
400ng/L | 5 | Standard | 150µl Original density Standard+150µl Standard diluent |
| |||
|
|
|
|
200ng/L | 4 | Standard | 150µl 5 Standard+150µl Standard diluent |
| |||
|
|
|
|
100ng/L | 3 | Standard | 150µl 4 Standard+150µl Standard diluent |
| |||
|
|
|
|
50ng/L | 2 | Standard | 150µl 3 Standard +150µl Standard diluent |
| |||
|
|
|
|
25ng/L | 1 | Standard | 150µl 2 Standard +150µl Standard diluent |
| |||
|
|
|
|
2.add sample:Set blank wells separay (blank comparison wells don’t add sample and HRP-Conjugate reagent, other each step operation is same). testing sample well. add Sample dilution 40µl to testing sample well, then add testing sample 10µl (sample final dilution is 5-fold), add sample to wells , don’t touch the well wall as far as possible, and Gently mix.
3.Incubate: After closing plate with Closure plate membrane ,incubate for 30 min at 37℃. 4.Configurate liquid: 30-fold(or 20-fold) wash solution diluted 30-fold (or 20-fold) with distilled
water and reserve.
5.washing:Uncover Closure plate membrane, discard Liquid, dry by swing, add washing buffer to every well, still for 30s then drain, repeat 5 times, dry by pat.
6.add enzyme:Add HRP-Conjugate reagent 50µl to each well, except blank well. 7.incubate:Operation with 3.
8.washing:Operation with 5.
9.color:Add Chromogen Solution A 50ul and Chromogen Solution B to each well, evade the light preservation for 10 min at 37℃
10.Stop the reaction:Add Stop Solution50µl to each well, Stop the reaction(the blue color change to yellow color).
11.assay:take blank well as zero , Read absorbance at 450nm after Adding Stop Solution and
within 15min.
Steps description
2
Standard, Sample diluent
Add Standard, Sample diluent, incubate for 30 min at 37℃.
Wash 5 time,Add HRP-Conjugate reagent, incubate for 30 min at 37℃.
Wash 5 times,Add Chromogen Solution A and B, incubate for 10 min at 37℃.
Add Stopp Solution
Read absorbance at 450nm within 15 min
calculate
Calculate
Take the standard density as the horizontal, the OD value for the vertical ,draw the standard curve on graph paper, Find out the corresponding density according to the sample OD value by the Sample curve, multiplied by the dilution multiple, or calculate the straight line regression equation of the standard curve with the standard density and the OD value ,with the sample OD value in the equation, calculate the sample density, multiplied by the dilution factor,
3
the result is the sample actual density.
Important notes
Storage and validity
1.Storage: 2-8℃.
2.validity: six months
Human TNF-α
FOR RESEARCH USE ONLY
Assay range:20 ng/L -400 ng/L 96 DETERMINATIONS
Purpose
This kit allows for the determination of TNF-α concentrations in Human serum.
Principle of the assay
The kit assay Human TNF-α level in the sample, use Purified Human TNF-α antibody to coat microtiter plate wells, make solid-phase antibody, then add TNF-α to wells, Combined TNF-α antibody which With HRP labeled, become antibody - antigen - enzyme-antibody complex, after washing Compley, Add TMB substrate solution,TMB substrate becomes blue color At HRP enzyme-catalyzed, reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450 nm. The concentration of Human TNF-α in the samples is then determined by comparing the O.D. of the samples to the standard curve.
Materials provided with the kit
1 | washsolution | 20ml×1bottle | 7 | Stop Solution | 6ml×1 bottle |
|
|
|
|
|
|
2 | HRP-Conjugate reagent | 6ml×1 bottle | 8 | Standard(800ng/L) | 0.5ml×1 bottle |
|
|
|
|
|
|
3 | Microelisa stripplate | 12well×8strips | 9 | Standard diluent | 1.5ml×1bottle |
|
|
|
|
|
|
4 | Sample diluent | 6ml×1 bottle | 10 | Instruction | 1 |
|
|
|
|
|
|
5 | Chromogen Solution A | 6ml×1 bottle | 11 | Closure plate | 2 |
membrane | |||||
|
|
|
|
| |
6 | Chromogen Solution B | 6ml×1 bottle | 12 | Sealed bags | 1 |
|
|
|
|
|
|
Specimen requirements
1
2. Can’t detect the sample which contain NaN3, because NaN3 inhibits HRP active.
Assay procedure
1. Dilute and add sample:Dilute Original density Standard as follow table:
400ng/L | 5 | Standard | 150µl Original density Standard+150µl Standard diluent |
| |||
|
|
|
|
200ng/L | 4 | Standard | 150µl 5 Standard+150µl Standard diluent |
| |||
|
|
|
|
100ng/L | 3 | Standard | 150µl 4 Standard+150µl Standard diluent |
| |||
|
|
|
|
50ng/L | 2 | Standard | 150µl 3 Standard +150µl Standard diluent |
| |||
|
|
|
|
25ng/L | 1 | Standard | 150µl 2 Standard +150µl Standard diluent |
| |||
|
|
|
|
2.add sample:Set blank wells separay (blank comparison wells don’t add sample and HRP-Conjugate reagent, other each step operation is same). testing sample well. add Sample dilution 40µl to testing sample well, then add testing sample 10µl (sample final dilution is 5-fold), add sample to wells , don’t touch the well wall as far as possible, and Gently mix.
3.Incubate: After closing plate with Closure plate membrane ,incubate for 30 min at 37℃. 4.Configurate liquid: 30-fold(or 20-fold) wash solution diluted 30-fold (or 20-fold) with distilled
water and reserve.
5.washing:Uncover Closure plate membrane, discard Liquid, dry by swing, add washing buffer to every well, still for 30s then drain, repeat 5 times, dry by pat.
6.add enzyme:Add HRP-Conjugate reagent 50µl to each well, except blank well. 7.incubate:Operation with 3.
8.washing:Operation with 5.
9.color:Add Chromogen Solution A 50ul and Chromogen Solution B to each well, evade the light preservation for 10 min at 37℃
10.Stop the reaction:Add Stop Solution50µl to each well, Stop the reaction(the blue color change to yellow color).
11.assay:take blank well as zero , Read absorbance at 450nm after Adding Stop Solution and
within 15min.
Steps description
2
Standard, Sample diluent
Add Standard, Sample diluent, incubate for 30 min at 37℃.
Wash 5 time,Add HRP-Conjugate reagent, incubate for 30 min at 37℃.
Wash 5 times,Add Chromogen Solution A and B, incubate for 10 min at 37℃.
Add Stopp Solution
Read absorbance at 450nm within 15 min
calculate
Calculate
Take the standard density as the horizontal, the OD value for the vertical ,draw the standard curve on graph paper, Find out the corresponding density according to the sample OD value by the Sample curve, multiplied by the dilution multiple, or calculate the straight line regression equation of the standard curve with the standard density and the OD value ,with the sample OD value in the equation, calculate the sample density, multiplied by the dilution factor,
3
the result is the sample actual density.
Important notes
Storage and validity
1.Storage: 2-8℃.
2.validity: six