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Catalog Number: STA-344 , STA-844
Detect hydrogen peroxide concentrations as low as 0.8 µM (colorimetric) or 50 nM (fluorometric)
Suitable for use with cell lysates, tissue homogenates, cell culture supernatants, plasma, serum, urine, or other biological fluids
Simple assay protocol provides results in 30-90 minutes, depending on…
Catalog Number: STA-800, STA-800-5
Direct, rapid quantitation of intracellular nitric oxide in cultured cells
Detects nitric oxide as low as 3 nM
Fluorometric probe is nitric oxide-specific and has excellent photostability and pH stability
Suitable for flow cytometry, fluorescent microscopy, and fluorometric microplate detection
Catalog Number: STA-802, STA-802-5, STA-801, STA-801-5
Measure NO in various samples by NO2-/NO3-determination
Suitable for serum, plasma, urine, saliva, lysates, and media
Catalog Number: VPK-5003, VPK-5003-5
Measures the Hepatitis B “e” antigen (HBeAg) in purified virus or unpurified viral supernatant
Detection limit of approximately 150 pg/ml
HBeAg standard included
Video: Color Development in an ELISA
Catalog Number: VPK-5004, VPK-5004-5
Measures the Hepatitis B surface antigen (HBsAg) in purified virus or unpurified viral supernatant
Detection limit of approximately 1 ng/ml
HBsAg standard included
Video: Color Development in an ELISA
Catalog Number: VPK-5154
Measures the envelope protein of West Nile Virus
Sensitive to as low as 31.3 ng/mL
West Nile Virus envelope standard included