Through analyses, tests, evaluation, observation and measurements, it determines whether the commodity meets national standard or particular specifications. This serves as a basis for permitting sales or exports of various products.
他們藉著對商品進行的分析、試驗、鑑定、觀察和測量所得知的結果，來判斷某一項產品是否符合國家標準或特殊規格的規定，以作為管制各項產品可否出售或外銷的依據。