The lab sent the assay results to our quality team by email this morning.

實驗室今天早上已將化驗結果以電子郵件寄給我們的品管團隊。

Before signing the supply contract, the buyer requested an independent assay of the copper ore.

在簽訂供貨合約前，買方要求對銅礦進行獨立化驗。

The shipment was held at the port until the metal assay confirmed its purity.

這批貨被扣在港口，直到金屬檢測確認其純度才放行。