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identification methods quarantine identification frezzi scopethis standard field detection identification conventional ultrasonic flaw detection long roller conveyors metallurgical crane technical conditions material container crane scopethis standard
SN/T 3174-2012 in English

SN/T 3174-2012 in English

VALID

Detection and identification of Leptosphaeria lindquistii Frezzi

  • Issued on:2012-05-07
  • Implemented on:2012-11-16
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $350.00
$340.00


Scope

This standard specifies the experimental procedures and identification methods for the isolation and culture, pathogenicity determination, sequence comparison, etc. of Leptosphaeria lindquistii Frezzi (see Appendix A). This standard is applicable to the quarantine identification of Helianthus nigellae in sunflower seeds and the field detection of Helianthus niger in sunflower producing areas.

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