SKC (environmental measurement) Coated filter cassette (3 glass fiber layers, 2,4-dinitrophenylhydrazine and phosphate treated, no support pad, 37 mm, 3-piece transparent styrene conventional type, with band, 10 pieces)

The coated filter consists of three glass fiber filters coated with 2,4-dinitrophenylhydrazine and phosphoric acid, pre-loaded into a 37 mm cassette, and is used for sampling barrel aldehydes.
SKC Coated Filters comply with the test method standards of various institutions and offer a convenient alternative to wet chemical analysis using impingers. As ready-to-use coated filters, they can be used to capture compounds present as aerosols or mist, as well as some high-boiling point vapors.