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Sequential samplers are commonly used throughout the European Union for the measurement of concentrations in ambient air of PM10 or PM2
and manufacturers of optical cables for aerospace applications
depend upon the optical characteristics of both the particles and the suspending medium
lengths from 6 mm to 630 mm and diameters up to 500 mm
ISO 18526-4 specifies the dimensions and tolerances of the headforms used for the testing of eye and face protectors
Solid mineral fuels. Determination of total fluorine in coal, coke and fly ash Ingestion-build-111333 Sequential samplers are commonly used1 Scope This document specifies a method for the determination of total fluorine in coal, coke and fly ash. From measurement of the total fluorine alone, it is not possible to estimate the amount of fluorine released to the environment by utilization of the coal and subsequent disposal of the ash residue.