Reference method for dibenzofuran and dibenzo-p-dioxin in defoamers: comments

Reader's Comments

Inquiries pertaining to the use of this reference method should be directed to:

Serge Langdeau
Commercial Chemicals Branch
Conservation and Protection
Environment Canada
Ottawa, Ontario
K1A 0H3

Additional copies of this document can be obtained from:

Environmental Protection
Publications
Technology Development Branch
Conservation and Protection
Environment Canada
Ottawa, Ontario
K1A 0H3