DIYbanter - View Single Post

wrote:

No disrepect intended, but I've read dozens if not hundreds of MSDS
and had some training as well, and I have never seen a reference to
LEL/UEL that was not for gas or vapor concentration in air. In fact,
for dust any LEL would vary with the particle size.

True, which is why dust is such a bugger.

Just ask the grain operator.

Lew