Standard Test Method for Determining Initial, Fractional, Filtration Efficiency of a Vacuum Cleaner System : F1977 - 04(2017)
سازمان: ASTM - ASTM International
کلید واژه: efficiency , filtration , vacuum cleaner
سال: 2017
زبان: English
قیمت: 425000 تومان
Standard Test Method for Determining Initial, Fractional, Filtration Efficiency of a Vacuum Cleaner System : F1977 - 04(2017)
سازمان: ASTM - ASTM International
کلید واژه: efficiency , filtration , vacuum cleaner
سال: 2017
زبان: English
قیمت: 425000 تومان