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Catalog Number: STA-312
Measures total glutathione (oxidized and reduced)
Sensitive detection as low as 8 nM
Suitable for use with serum, plasma, saliva, urine, tissue extracts, and mammalian or plant cell lysates
Frequently Asked Questions about this product
General FAQs about Oxidative Stress
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-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-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-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: STA-349
Determine the efficacy of an exogenous antioxidant compound within a cellular environment
Each kit provides sufficient reagents to perform up to 192 assays, including standard curve and unknown samples
Catalog Number: STA-812
Detection sensitivity limit of approximately 0.6 mU/mL
Sufficient reagents to perform up to 100 assays, including standard curve and unknown samples
Catalog Number: STA-860
Specifically differentiates ascorbic acid content from other antioxidant compounds
Detects ascorbic acid concentrations as low as 1.56 µM
Suitable for use with serum, plasma, urine, saliva, tissue homogenates, cell extracts, and purified food or drug extracts
NOTE: Each sample replicate requires…
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: XAN-5084
Suitable for use with samples containing a hydrogen sulfide donor, such as enzymes, cells or tissues
Sodium sulfide standard included
Catalog Number: XAN-5077
Detection sensitivity of 2 µg/mL of Quercetin equivalents
Suitable for use with serum, plasma, tissue extracts and food extracts
Quercetin standard included
Catalog Number: XAN-5126
Detect Chitosan concentrations as low as 6.25 µg/mL
Suitable for use with serum, urine, or shell extracts
Chitosan standard provided
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