Опубликовано в "Бизнес, Бизнес", язык - English. 5 страниц.
The United States Particulate Matter (PM) Sensor Market represented strong growth in assessment years. The United States checks air quality as per a metric specified by United States Environment Protection Agency (USEPA) denoted by federal reference method (FRM) or federal equivalent method (FEM). These devices need trained manpower and incur significant expenditure on trained personnel but miniaturization in techniques has brought a welcome addition to market with low cost sensors. Еще
