ASTM-E2199:2002 Edition
$35.75
E2199-02 Standard Specification for Encarsia formosa Gahan (Hymenoptera:Aphelinidae)
Published By | Publication Date | Number of Pages |
ASTM | 2002 | 2 |
1.1 This specification covers information on and the test method for determining the purity and number of adults released in shipments of Encarsia formosa , parasite of the greenhouse whitefly, Trialeurodes vaporariorum Westwood.