Replacement is guaranteed if the products are not up to the standard.; We undertake to replace the specifications.

产品不合规格，保证退换。

《新英汉大辞典》

The relevant investigation reveals, honey products have 55.5% not up to standard.

相关调查显示，55.5%的蜂蜜制品没有达到标准。

youdao

The quality of the products is up to standard.

产品的质量达到标准。

youdao

Studies showed that the sub-standard silicone used posed no serious long-term threats to health, but the PIP products were up to twice as likely to burst as other implants.

BBC: PIP breast implant boss Jean-Claude Mas leaves custody