Microwave Safe

Where Tupperware products are indicated for microwave used, Tupperware uses materials strictly meant for microwave use & adhere with the following bodies:
USA -Toxic Substances Control Act Inventory (TSCA), Canada - Domestic Substances List (DSL), Europe - European Inventory of Existing Chemical Substances (EINECS), Australia - Australia Inventory of Chemical Substances (AICS), Korea - Korean Existing Chemical List (KECL), Japan - Japanese Inventory (ENCS)