Handbook on Seed Sampling

Published by AASCO - Association of American Seed Control Officials
Copyright © 2006 - AASCO, All Rights Reserved


The AASCO Handbook on Seed Sampling presents methods, guidelines and equipment for both regulatory and industry applications to uniformly obtain representative seed samples for laboratory testing.  It also provides sampling procedures for the USA Accredited Seed Sampling Program (ASSP) for national and international certification and may be recognized by the Canadian Food Inspection Agency (CFIA).  The intent is to provide a broadly adaptable format to all seed sampling situations so that the resultant laboratory analyses accurately reflect the quality of the seed lot and prevent potential trade barriers from variability in sampling. 

Topics covered include:


  • Procedures for Sampling Seed with a Trier
  • Selecting and Using a Trier
    Compartmentalized double-sleeve trier, Open tube double-sleeve trier, Open tube, single-sleeve trier, Nobbe trier, and Inappropriate triers
  • Procedures for Sampling Seed Without a Trier
  • Stream-sampling Method, Hand-sampling Method
  • Special Sampling Considerations
    Seed in Small Containers, Pelleted or Coated Seed, Combination Products, Mats or Tapes, Hermetically Sealed Containers
  • Preparation of the Composite Sample
  • Quality Assurance
  • Safety and Health
  • Sampling Mini-Bulk Containers
  • Recommended Sample Size
    Recommended Sample Size for Agricultural Seed, Sampling Small Containers or Packets of Grass, Vegetable or Flower Seed
  • Equipment and Supplies
  • Recommended References and On-line Resources
  • Recommended Maximum Lot Size
  • Recommended Forms to Record Seed Sampling



ORDERS BEING ACCEPTED NOW

Handbook on Seed Sampling Order Form - DOC or PDF format

Have more questions about the Handbook on Seed Sampling? Contact either:

Joe Garvey - Telephone: 717-787-5609 - E-mail: jgarvey@state.pa.us
or
Larry Nees - Telephone: 765-494-1557 - E-mail: neesl@purdue.edu

 

 

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AASCO

Larry Nees, Secretary
E-mail: neesl@purdue.edu
Phone: (765) 494-1557

Melinda Walsh, Webmaster
E-mail: walshm@purdue.edu
Telephone: (765) 494-5900