It must never be used in the presence of oxygen at temperatures above 260 C.

Thermoelements are often used at high temperatures and in reactive furnace atmospheres.

It works using air at normal levels of humidity and at normal temperatures.

This a range of textile dyes which are used at low temperatures.

However the coating cannot be used at temperatures above 600 degrees C, or on ferrous metals.

Fernico I which is used at high temperatures (20 .

The technique can be illustrated using data for polyisobutylene at several temperatures.

Carbon is used in chemical reduction at high temperatures.

This beer uses an ale type yeast at lager-like temperatures.

The 20 C value is only an approximation when used at other temperatures.