
immunoassays
Choosing and checking a primary antibody
How to choose and check a primary antibody: host, clonality, application claims, and controls that show the signal is the intended target.
8 October 2026 · 7 min read
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Articles tagged antibodies. Tags group methods across clusters so a technique can be found from more than one route.
6 articles

immunoassays
How to choose and check a primary antibody: host, clonality, application claims, and controls that show the signal is the intended target.
8 October 2026 · 7 min read

Pillar · immunoassays
ELISA formats, controls and readout: how direct, sandwich and competitive assays turn a binding event into a number that stays inside the curve.
8 October 2026 · 8 min read

immunoassays
Target, species, application, immunogen, host, conjugate and storage on arrival. Each question stops a different wrong reagent from being quoted.
8 October 2026 · 10 min read

immunoassays
Polyclonal, hybridoma monoclonal and recombinant antibodies differ in epitope count and lot definition. Choose the class in the specification, not by slogan.
8 October 2026 · 9 min read

immunoassays
Sodium azide preserves many antibody stocks, inhibits peroxidase, and poisons cells. Check the vial before an HRP plate or a live culture.
8 October 2026 · 9 min read

immunoassays
Aliquot before the first thaw, freeze once, and thaw a working tube on ice. The vial sheet sets the temperature. A warm shipment stays quarantined.
8 October 2026 · 11 min read