ASTM-E642 2014
$40.63
E642-91(2014) Standard Practice for Determining Application Rates and Distribution Patterns from Aerial Application Equipment
| Published By | Publication Date | Number of Pages |
| ASTM | 2014 | 5 |
ASTM E642-91-Reapproved2014
Historical Standard: Standard Practice for Determining Application Rates and Distribution Patterns from Aerial Application Equipment
ASTM E642
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 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard.
1.4 This standard does not purport to address all of the safety concerns, if any, 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
aerial; agricultural; aircraft; application; calibration; chemical; collectors; dispersal; distribution; dry material; fertilizer; granules; liquid; output; pattern; pesticides; rate; sampling; seed; spray; swath; swath width;
ICS Code
ICS Number Code 65.060.40 (Plant care equipment)
DOI: 10.1520/E0642-91R14
