Filter type

Chemical species

Analytical method

PTFE

PM_2.5 mass

Gravimetric

Ag, Al, As, Ba, Br, Ca, Cd, Ce, Cl, Co, Cr, Cs, Cu, Fe, In, K, Mg, Mn, Na, Ni, P, Pb, Rb S, Sb, Se, Si, Sn, Sr, Ti, V, Zn, Zr

Trace elements by X-ray fluorescence

Nylon

Cl⁻, K⁺, Na⁺, , ,

Anions and cations by IC

Quartz

EC, OC

Thermal/optical-transmittance carbon analyzer