Blue has a wavelength of around 480 nm and will make your sample visible
If your sample is too concentrated you can dissolve it in water.E05 478 566 350 170 or Enzyme-Linked Immunosorbent Assays,E05 478 566 350 170 or Enzyme-Linked Immunosorbent Assays
Sample Types
serum, blood, plasma, saliva, urine, and other related tissue liquid