00000nam 2200000za 4500 9.856910 CaOODSP 20221107155638 cr ||||||||||| 180524s1994 onc|||||ob f000 0 eng d CaOODSP eng n-cn- NH15-825/1994E-PDF Figley, D. A. Use of biocides by residential duct cleaners [electronic resource] / for Canada Mortgage and Housing Corporation by Figley Consulting Associates Ltd. [Ottawa] : CMHC, 1994. 20 p. Digitized edition from print [produced by Canada Mortgage and Housing Corporation]. "October 12, 1994." Author: Don A. Figley. Cf. P. [3] (first grouping). Includes bibliographical references. "This report summarizes the results of a field investigation on the use of biocide compounds by residential duct cleaning contractors. The study objectives were to examine the frequency and method of biocide application across Canada and to evaluate the indoor concentrations of biocide compounds resulting from typical field applications." -- Overview, p. 3. Summary in English and French. gccst Hazardous materials gccst Housing Figley Consulting Associates. Canada Mortgage and Housing Corporation. PDF 523 KB https://publications.gc.ca/collections/collection_2018/schl-cmhc/nh15/NH15-825-1994-eng.pdf