Coated Filter Cassette, 1 Glass Fiber coated w/1-(2-pyridyl)Piperazine, w/Porous Polyethylene Support Pad, 37mm, 3-Piece Traditional Style Styrene Cassette, Banded, 10Pk

Coated Filters, 1 Glass fiber filter and cellulose support pad, coated with 1-(2-pyridyl)piperazine, preloaded in a 37-mm cassette, for sampling diisocyanates/isocyanates (HDI; 2,6-TDI; 2,4-TDI) – ASTM D5836 and D5932 for 2,4-TDI, 2,6-TDI only; for sampling 4,4-methylene bis (phenyl isocyanate) (MDI).