For the other four, the highest detectable amount of turkesterone was 0.1 milligrams per serving, or just ONE TENTH OF ONE PERCENT of the 500-milligram extract listed on the product label.

对于另外四种，最高可检测到的土克甾酮量是每份 0.1 毫克，或者产品标签上列出的 500 毫克提取物的十分之一。

The Environmental Protection Agency proposed new regulations in March that would crack down on drinking water levels of six types of PFAS, substantially lowering the allowable detectable amounts.

美国环境保护局在三月份提出了新法规，将限制饮用水中六种 PFAS 的含量，大幅降低允许检测量。

The presence of IgM antibodies suggests a recent infection, but since it can take the body over a week to produce a detectable amount, they're unreliable in diagnosing current infections.

IgM 抗体的存在表明近期感染，但由于身体需要一周以上的时间才能产生可​​检测的量，因此它们在诊断当前感染方面并不可靠。