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* vapor The gaseous phase of a material in the solid or liquid state at standard temperature and pressure. * Vapor Pacs Replaceable carbon canister systems for VOC emission control by Calgon Carbon Corp.

* windage emission Emission of vapors resulting from wind blowing through a free-vented tank and educti * Winkler titration A standard iodometric titration method of determining the dis­solved oxygen level of

* secondary electron emission * secondary emission

* pair emission * pet (positron emission tomography)

...oration system by Fen-Tech Environmental, Inc. Ecopure VOC and particulate emission control product line by Dürr Environmen­ * EDZ Emission density zoning.

* gaseous emission Volatile or uncondensed compounds discharged into the atmo­sphere. ...inclination or slope of a surface or structure. (3) To rate according to a standard or size.

* thermionic emission * tolerance standard

* internal standard * ion emission

* [[absolute standard]] معيار مطلق * [[acoustic emission]] إصدار صوتي

* [[معيار الانبعاثات]] ([[Emission standard]])

* radioactive standard * recoilless emission

* meson emission * model standard

* SCFM Standard cubic feet per minute. * SES Secondary emissions standard.

* fuel economy standard See “corporate average fuel economy standard (CAFE).” * fugitive emission Air pollutants emitted to the atmosphere other than those from chimneys, st

* AEM Acoustic emission monitoring. ...e referring to the reduction in visibility that may be caused by a new air emission.

[[ملف:Emission spectrum-H.svg|500px|thumb|خطوط طيف إصدار الهيدروجين ..."NIST">P. J. Linstrom, W. G. Mallard (Hrsg.): NIST Chemistry WebBook, NIST Standard Reference Database Number 69. National Institute of Standards and Technolog

* Pollutant Standard Index (PSI) Measure of adverse health effects of air pollu­tion levels in * Polyad™ Fluidized bed VOC emission control system by Weatherly.

...fying the opacity of an air pollution emission by comparing it to a set of standard disks having increasing degrees of dis­coloration from light grey (number

* CAFE See “Corporate Average Fuel Economy Standard (CAFE).” * categorical pretreatment standard A technology-based ef.uent limitation for an industrial facility dischargin

...de.nite area during a .xed period of time prior to starting up a source of emission undercontrol. * biochemical oxygen demand (BOD) A standard measure of wastewater strength that quanti.es the oxygen consumed in a stat