- Detection method: Colorimetric method
Detection principle
Hydrogen peroxide can react with ammonium molybdate to form a yellow complex which has a maximum absorption peak at 405 nm. H2O2 content can be calculated by measuring the absorbance value at 405 nm.
Performance characteristics
Synonyms |
H2O2 |
Sample type |
Serum,plasma,cell culture supernatant,tissue,cells |
Sensitivity |
1.5 mmol/L |
Detection range |
1.5-150 mmol/L |
Detection method |
Colorimetric method |
Assay type |
Quantitative |
Assay time |
60 min |
Precision |
Average inter-assay CV: 2.700%Average intra-assay CV: 1.300% |
Other instruments required |
Micropipettor, Incubator, Vortex mixer, Centrifuge |
Other reagents required |
Normal saline (0.9% NaCl), PBS (0.01 M, pH 7.4) |
Storage |
2-8℃ |
Valid period |
12 months |
Dilution of sample
It is recommended to take 2~3 samples with expected large difference to do pre-experiment before formal experiment and dilute the sample according to the result of the pre-experiment and the detection range (1.5-150 mmol/L).
The recommended dilution factor for different samples is as follows (for reference only):
Sample type
|
Dilution factor
|
10% Mouse liver tissue homogenization
|
5-10
|
Human serum
|
1
|
10% Green pepper tissue homogenization
|
1
|
Rat serum
|
1
|
Mouse serum
|
1
|
Note: The diluent is normal saline (0.9% NaCl) or PBS (0.01 M, pH 7.4).