Canadian DSL
Canadian DSL : Canadian Domestic Substances List. "On May 4, 1994, Environment Canada published the Domestic Substances List (DSL) in Part II of the Canada Gazette. The DSL is an inventory of approximately 23 000 substances manufactured in, imported into or used in Canada on a commercial scale. It is based on substances present in Canada, under certain conditions, between January 1, 1984 and December 31, 1986"
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