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Guanosine Assay Kit

Catalog Number: MET-5149
Detects guanosine levels as low as 1.57 µM Compatible with cell or tissue lysates, serum, plasma, or urine Guanosine standard included

Avidin ELISA Kit

Catalog Number: AKR-5187
Quantify Avidin or Avidin fusion proteins Detect as low as 15 pg/mL Avidin Suitable for cell or tissue lysates

HBsAg ELISA Kit

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