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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-360
Measures total antioxidant capacity based on reduction of copper(II) to copper(I)
Suitable for use with plasma, serum, urine, cell lysates, tissue homogenates and food extracts
Works with a wide variety of antioxidants
Frequently Asked Questions about this product
General FAQs about Oxidative…
Catalog Number: STA-346, STA-346-5
Obtain results in less than 2 hours
Suitable for use with plasma, cell fractions, tissue lysates, solid and aqueous nutrition samples
Antioxidant standard included
Frequently Asked Questions about this product
General FAQs about Oxidative Stress
Catalog Number: STA-345, STA-345-5
Obtain results in less than 2 hours
Suitable for use with plasma, cell fractions, tissue lysates, solid and aqueous nutrition samples
Antioxidant standard included
Frequently Asked Questions about this product
General FAQs about Oxidative Stress
Catalog Number: STA-859
Quick, 10 minute protocol
Measures antioxidant potential in samples through the reduction of ferric iron (Fe3+) to ferrous iron (Fe2+)
Detection sensitivity limit of approximately 4 µM Fe2+ iron equivalents
Suitable for use with serum, plasma, lysates, biological fluids, and purified food or drug…
Catalog Number: XAN-5040
Measures total antioxidant capacity based on conversion of ABTS radical to ABTSW
Suitable for use with plasma, serum, urine, cell lysates, tissue homogenates and food extracts
Works with a wide variety of antioxidants
General FAQs about Oxidative Stress
Catalog Number: STA-341, STA-339
Quantify catalase activity in about 60 minutes
Suitable for use with plasma, serum, cell lysates or tissue homogenates
Catalase standard included for absolute quantitation
Frequently Asked Questions about this product
General FAQs about Oxidative Stress
Catalog Number: STA-340
Measure superoxide dismutase activity using a standard microplate reader
Suitable for use with plasma, serum, cells or tissues
Superoxide dismutase standard included for absolute quantitation
Frequently Asked Questions about this product
General FAQs about Oxidative Stress
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