Sentence examples for trace levels are from inspiring English sources

The other factories implicated at low or trace levels are a second ABP factory, Dalepak in Yorkshire, and Liffey Meats in County Cavan.

Copper is a critical cofactor for a number of metalloenzymes involved in energy metabolism and oxidative defense, but only trace levels are required.

12, 13 VCLFA have been shown predominantly in Cer and glucosylceramide (GlcCer), but trace levels are in SM, in epidermis.

Importantly, the concentration of vitamin C in current cell cultures is not available in Table 2, as possibly only trace levels are present in media.

Unfortunately, the current in vitro concentration of vitamin E is also not available in Table 2, as possibly only trace levels are present in media.

These trace levels are at the LOD of our sensor, and thus any presence in the sample would lead to a minute peak that would not severely affect Zn stripping.

Therefore, determination of TU at trace levels is of interest.

A good linear response at trace levels is certified, but slight sensitivity dependency on water vapor contents is revealed.

A novel flow injection (FI) solid phase extraction method for the determination of arsenic III) at trace levels was developed, using on-line hydride generation atomic absorption spectrometry (HG-AAS).

Procedural blank trace levels were detected for PFOA, PFOS, and PFNA (Table 3).

Only trace levels were measured in the supernatants from unstimulated T cells with and without MSCs, and cultures containing only MSCs (results not shown).