There was no detectable foreign genetic residue.

That rule flatly prohibits detectable residues of cancer-causing pesticides in certain processed foods.

Treatment takes one day and leaves no detectable residue.

It is designed to leave very little in the way of detectable residue.

Presence and persistence of a detectable residue depends primarily on the amount of perspiration, length of contact, and time since exposure.

A few minutes of exposure can leave detectable residue and the result can remain for up to forty-eight hours.

They contend that there are no detectable residues of these drugs in the cattle they send to market, but some consumers are skeptical.

In its first advertisement, Raley's offered apples from New Zealand and promised consumers that they contained "no detectable residues" of chemical pesticides.

If the produce has no detectable residues, it is labeled that way.

But it added that until "a permissible residue" was established, the Food and Drug Administration would monitor and detain wines with detectable residues of the product.