Filter, ISO-CHEK, coated, preloaded two-stage cassette that provides separation and collection of the vapor and particulate phases of isocyanates. One PTFE filter and one glass fiber filter coated with 9-(N-methylaminomethyl) anthracene (MAMA), (pkg/12).
NOTE DOES NOT INCLUDE DERIVATIZING SOLUTION. SEE PART NUMBER 225-9023 OR 225-9023A FOR ISO-CHEK CASSETTES WITH DERIVATIZING SOLUTION.