Suspension of Potato Spindle Tuber Viroid method October 2016: The use of NSHS Method So [...]

Field Inspection Procedure September 2016: Editorial updates have been made to the protocol for field [...]

Corn and Soybean ELISA protocols September 2016: Recently changes were made to NSHS protocols for [...]

NSHS Administration Unit Personnel Changes July 2016: We are excited to welcome Dr. Charlie Block [...]

 New Method Description Published June 2016: Cb 1.5 Acidovorax avenae ssp citrulli – Cucurbits = Complete method [...]

Three New/Updated Methods Now Available April 2016: Pe 4.1 Pseudomonas syringae pv pisi – Peas = [...]

Several Seed Health Methods Updated February 2016: Rb 2.1 Alternaria dauci – Carrot = Replacement and/or addition of [...]

Archived Methods February 2016: Archived methods: “Archived methods” are methods that were classified as Temporary Standard [...]