DNPH-treated silica gel sorbent cartridge type
※Capacity : 2.3μmoL as Carbonyl compound(equivalent to 70μg in case of Formaldehyde)In case of an analysis of normal indoor air, 0.005 to 5ppm Formaldehyde can be analyzed at 1L/min sampling for 10 minutes.
Packaged in an aluminum bag.（10 pieces per bag.）
