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POLICY DOCUMENTScindyr2022-04-05T10:47:04-05:00
  • POLICY DOCUMENTS
  • PROCEDURES & CRITERIA

NATIONAL SEED HEALTH SYSTEM

Policy Documents

Best Practices - Accredited Report Statements

Authorization of NSHS by USDA

Reference Manual A

Approved Methods (Reference Manual B)

Appendix 1: NSHS Method Validation Criteria

National Seed Health System

160 Seed Science Center
2115 Osborn Drive
Iowa State University
Ames, IA 50011
nshs@iastate.edu

NSHS News & Updates

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  • Accreditation Form Online
    January 22nd, 2016
  • archived methods
    Archived Methods
    February 15th, 2016
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    Several Seed Health Methods Updated
    February 15th, 2016
  • Updates to Bean Testing Methods for Curtobacterium flaccumfaciens pv. flaccumfaciens
    March 11th, 2025
  • National Seed Health System to Launch Comprehensive Proficiency Testing Program in 2025
    September 24th, 2024
  • SSC welcomes new researcher who is quite familiar with Iowa State
    May 20th, 2024
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  • ABOUT
    • ABOUT
    • Policy & Procedures Advisory Board
  • ACCREDITATION
    • ACCREDITATION
    • APHIS – ACCREDITED ENTITIES
    • APPLICATION
  • METHODS
    • SEED HEALTH TESTING METHODS
    • PHYTOSANITARY FIELD INSPECTION
    • SAMPLING FOR SEED HEALTH TESTING
    • VISUAL INSPECTION
    • NSHS METHODS LIST & CODES
  • UPDATES
  • POLICY DOCUMENTS
    • POLICY DOCUMENTS
    • ACCREDITED REPORT STATEMENTS
    • REFERENCE MANUAL A
    • PROCEDURES & CRITERIA
    • APPENDIX 1: NSHS METHOD VALIDATION CRITERIA
  • SEED HD
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