ASTM-E642 › Standard Practice for Determining Application Rates and Distribution Patterns from Aerial Application Equipment
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Scope
1.1 This practice covers uniform procedures for determining and reporting application rates and distribution patterns from agricultural aircraft. This practice should not be used for making biological performance tests.
1.2 The procedures covered deal with both fixed and rotary-wing aircraft equipped with either liquid or dry material distribution systems.
1.3 This standard does not purport to address the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Keywords
Agricultural chemicals application; Airplanes; Application rate; Chemical-resistant materials/products; Chemicals; Distribution; Dry agricultural chemicals; Field sprayers; Granular applicators; Liquids-agricultural; Pattern tests; Rate of application; Simulated field distribution; Spray method; Swath distribution patterns; Tracer material; Uniformity of distribution; application rates/distribution patterns (of agricultural chemicals),; from aerial application equipment, practice
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65.060.40 (Plant care equipment)
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Document Number
ASTM-E0642-19
Revision Level
2019 EDITION
Status
Current
Modification Type
Editorially changed
Publication Date
Dec. 15, 2019
Document Type
Practice
Page Count
5 pages
Committee Number
E35.22