The tolerable limits in hair are 6 parts per million.

In addition, your sarcasm about my integrity appears to have surpassed all reasonable and tolerable limits.

However, the upper tolerable limit is 2,000 mg a day.

If one or two percent of dreamers died in transit, that was within tolerable limits.

There was insufficient evidence as of 2005 to set an upper tolerable limit for omega 3 fatty acids.

But he could certainly force his body beyond all tolerable limits.

There is no adequate level, recommended daily amount or tolerable upper limit for trans fats.

That could only be done with the agreement of the crew, who had to restrict themselves to the tolerable limits.

Increased summer stream temperatures may exceed tolerable limits for coldwater fish.

He suggested the risks in the area had gone "beyond tolerable limits".