2 sentences

1. 这批食品中的重金属含量严重超标。

   zhè pī shí​pǐn zhōng de zhòng​jīn​shǔ hán​liàng yán​zhòng chāo​biāo.

   The heavy metal content in this batch of food seriously exceeds the safety standards.

   Source: Dong Chinese Dictionary

2. 实验室正在检测这份工业水样中砷的含量是否超标。

   shí​yàn​shì zhèng​zài jiǎn​cè zhè fèn gōng​yè shuǐ​yàng zhōng shēn de hán​liàng shì​fǒu chāo​biāo.

   The lab is testing whether the arsenic level in this industrial water sample exceeds the limit.

   Source: Dong Chinese Dictionary